14161957 has 2 divisors, whose sum is σ = 14161958. Its totient is φ = 14161956.

The previous prime is 14161919. The next prime is 14161963. The reversal of 14161957 is 75916141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12047841 + 2114116 = 3471^2 + 1454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14161957 is a prime.

It is a super-2 number, since 2×14161957² = 401122052139698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14164957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7080978 + 7080979.

It is an arithmetic number, because the mean of its divisors is an integer number (7080979).

Almost surely, 2^14161957 is an apocalyptic number.

It is an amenable number.

14161957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14161957 is an equidigital number, since it uses as much as digits as its factorization.

14161957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 34.

The square root of 14161957 is about 3763.2375689026. The cubic root of 14161957 is about 241.9400450250.

The spelling of 14161957 in words is "fourteen million, one hundred sixty-one thousand, nine hundred fifty-seven".