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4697551069 is a prime number
BaseRepresentation
bin1000101111111111…
…01111000011011101
3110010101021022121221
410113333233003131
534110033113234
62054044453341
7224260345111
oct42777570335
913111238557
104697551069
111aa0710712
12ab124a251
1359b2b4223
14327c51741
151c7611eb4
hex117fef0dd

4697551069 has 2 divisors, whose sum is σ = 4697551070. Its totient is φ = 4697551068.

The previous prime is 4697551063. The next prime is 4697551121. The reversal of 4697551069 is 9601557964.

It is an a-pointer prime, because the next prime (4697551121) can be obtained adding 4697551069 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2475560025 + 2221991044 = 49755^2 + 47138^2 .

It is a cyclic number.

It is not a de Polignac number, because 4697551069 - 217 = 4697419997 is a prime.

It is a super-2 number, since 2×46975510692 = 44133972091726085522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4697551063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2348775534 + 2348775535.

It is an arithmetic number, because the mean of its divisors is an integer number (2348775535).

Almost surely, 24697551069 is an apocalyptic number.

It is an amenable number.

4697551069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4697551069 is an equidigital number, since it uses as much as digits as its factorization.

4697551069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 4697551069 is about 68538.6830118583. The cubic root of 4697551069 is about 1674.7777020205. Note that the first 4 decimals are identical.

The spelling of 4697551069 in words is "four billion, six hundred ninety-seven million, five hundred fifty-one thousand, sixty-nine".