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4689501913 is a prime number
BaseRepresentation
bin1000101111000010…
…00001111011011001
3110002211010101021001
410113201001323121
534101003030123
62053200145001
7224132052145
oct42741017331
913084111231
104689501913
111a97113218
12aaa608161
13599726605
14326b58225
151c6a720ad
hex117841ed9

4689501913 has 2 divisors, whose sum is σ = 4689501914. Its totient is φ = 4689501912.

The previous prime is 4689501911. The next prime is 4689501953. The reversal of 4689501913 is 3191059864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3328482249 + 1361019664 = 57693^2 + 36892^2 .

It is a cyclic number.

It is not a de Polignac number, because 4689501913 - 21 = 4689501911 is a prime.

Together with 4689501911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4689501911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344750956 + 2344750957.

It is an arithmetic number, because the mean of its divisors is an integer number (2344750957).

Almost surely, 24689501913 is an apocalyptic number.

It is an amenable number.

4689501913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4689501913 is an equidigital number, since it uses as much as digits as its factorization.

4689501913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 4689501913 is about 68479.9380329743. The cubic root of 4689501913 is about 1673.8205895680.

The spelling of 4689501913 in words is "four billion, six hundred eighty-nine million, five hundred one thousand, nine hundred thirteen".