16536929 has 2 divisors, whose sum is σ = 16536930. Its totient is φ = 16536928.

The previous prime is 16536913. The next prime is 16536943. The reversal of 16536929 is 92963561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9138529 + 7398400 = 3023^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 16536929 - 2⁴ = 16536913 is a prime.

It is not a weakly prime, because it can be changed into another prime (16536029) 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, 8268464 + 8268465.

It is an arithmetic number, because the mean of its divisors is an integer number (8268465).

Almost surely, 2^16536929 is an apocalyptic number.

It is an amenable number.

16536929 is a deficient number, since it is larger than the sum of its proper divisors (1).

16536929 is an equidigital number, since it uses as much as digits as its factorization.

16536929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 41.

The square root of 16536929 is about 4066.5623074041. The cubic root of 16536929 is about 254.7719555483.

The spelling of 16536929 in words is "sixteen million, five hundred thirty-six thousand, nine hundred twenty-nine".