16769057 has 2 divisors, whose sum is σ = 16769058. Its totient is φ = 16769056.

The previous prime is 16769033. The next prime is 16769119. The reversal of 16769057 is 75096761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9634816 + 7134241 = 3104^2 + 2671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16769057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16769017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8384528 + 8384529.

It is an arithmetic number, because the mean of its divisors is an integer number (8384529).

Almost surely, 2^16769057 is an apocalyptic number.

It is an amenable number.

16769057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16769057 is an equidigital number, since it uses as much as digits as its factorization.

16769057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 16769057 is about 4095.0039072020. The cubic root of 16769057 is about 255.9584944510.

The spelling of 16769057 in words is "sixteen million, seven hundred sixty-nine thousand, fifty-seven".