16959457 has 4 divisors (see below), whose sum is σ = 17852080. Its totient is φ = 16066836.

The previous prime is 16959413. The next prime is 16959469. The reversal of 16959457 is 75495961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16959457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16959407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446283 + ... + 446320.

It is an arithmetic number, because the mean of its divisors is an integer number (4463020).

Almost surely, 2^16959457 is an apocalyptic number.

It is an amenable number.

16959457 is a deficient number, since it is larger than the sum of its proper divisors (892623).

16959457 is an equidigital number, since it uses as much as digits as its factorization.

16959457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892622.

The product of its digits is 340200, while the sum is 46.

The square root of 16959457 is about 4118.1861298392. The cubic root of 16959457 is about 256.9235895518.

The spelling of 16959457 in words is "sixteen million, nine hundred fifty-nine thousand, four hundred fifty-seven".