16959413 has 2 divisors, whose sum is σ = 16959414. Its totient is φ = 16959412.

The previous prime is 16959409. The next prime is 16959469. The reversal of 16959413 is 31495961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13712209 + 3247204 = 3703^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 16959413 - 2² = 16959409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16952413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8479706 + 8479707.

It is an arithmetic number, because the mean of its divisors is an integer number (8479707).

Almost surely, 2^16959413 is an apocalyptic number.

It is an amenable number.

16959413 is a deficient number, since it is larger than the sum of its proper divisors (1).

16959413 is an equidigital number, since it uses as much as digits as its factorization.

16959413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 38.

The square root of 16959413 is about 4118.1807876780. The cubic root of 16959413 is about 256.9233673621.

The spelling of 16959413 in words is "sixteen million, nine hundred fifty-nine thousand, four hundred thirteen".