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1214497093 is a prime number
BaseRepresentation
bin100100001100011…
…1100000101000101
310010122021211210211
41020120330011011
54441402401333
6320302515421
742045024565
oct11030740505
93118254724
101214497093
11573608707
1229a895b71
131647cbc44
14b7424da5
1571950ecd
hex4863c145

1214497093 has 2 divisors, whose sum is σ = 1214497094. Its totient is φ = 1214497092.

The previous prime is 1214497079. The next prime is 1214497111. The reversal of 1214497093 is 3907944121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1100049889 + 114447204 = 33167^2 + 10698^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214497093 - 221 = 1212399941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214497033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607248546 + 607248547.

It is an arithmetic number, because the mean of its divisors is an integer number (607248547).

Almost surely, 21214497093 is an apocalyptic number.

It is an amenable number.

1214497093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214497093 is an equidigital number, since it uses as much as digits as its factorization.

1214497093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1214497093 is about 34849.6354787249. The cubic root of 1214497093 is about 1066.9207457997.

The spelling of 1214497093 in words is "one billion, two hundred fourteen million, four hundred ninety-seven thousand, ninety-three".