16677131 has 2 divisors, whose sum is σ = 16677132. Its totient is φ = 16677130.

The previous prime is 16677103. The next prime is 16677169. The reversal of 16677131 is 13177661.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16677131 is a prime.

It is a super-2 number, since 2×16677131² = 556253396782322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16677191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338565 + 8338566.

It is an arithmetic number, because the mean of its divisors is an integer number (8338566).

Almost surely, 2^16677131 is an apocalyptic number.

16677131 is a deficient number, since it is larger than the sum of its proper divisors (1).

16677131 is an equidigital number, since it uses as much as digits as its factorization.

16677131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 32.

The square root of 16677131 is about 4083.7643173915. The cubic root of 16677131 is about 255.4899257290.

The spelling of 16677131 in words is "sixteen million, six hundred seventy-seven thousand, one hundred thirty-one".