16342957 has 2 divisors, whose sum is σ = 16342958. Its totient is φ = 16342956.

The previous prime is 16342951. The next prime is 16342961. The reversal of 16342957 is 75924361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11703241 + 4639716 = 3421^2 + 2154^2 .

It is a cyclic number.

It is not a de Polignac number, because 16342957 - 2⁷ = 16342829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16342951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8171478 + 8171479.

It is an arithmetic number, because the mean of its divisors is an integer number (8171479).

Almost surely, 2^16342957 is an apocalyptic number.

It is an amenable number.

16342957 is a deficient number, since it is larger than the sum of its proper divisors (1).

16342957 is an equidigital number, since it uses as much as digits as its factorization.

16342957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 16342957 is about 4042.6423289725. The cubic root of 16342957 is about 253.7719086134.

The spelling of 16342957 in words is "sixteen million, three hundred forty-two thousand, nine hundred fifty-seven".