16713731 has 2 divisors, whose sum is σ = 16713732. Its totient is φ = 16713730.

The previous prime is 16713727. The next prime is 16713761. The reversal of 16713731 is 13731761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16713731 - 2² = 16713727 is a prime.

It is a super-2 number, since 2×16713731² = 558697607880722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16713694 and 16713703.

It is not a weakly prime, because it can be changed into another prime (16713701) 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 as a sum of consecutive naturals, namely, 8356865 + 8356866.

It is an arithmetic number, because the mean of its divisors is an integer number (8356866).

Almost surely, 2^16713731 is an apocalyptic number.

16713731 is a deficient number, since it is larger than the sum of its proper divisors (1).

16713731 is an equidigital number, since it uses as much as digits as its factorization.

16713731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646, while the sum is 29.

The square root of 16713731 is about 4088.2430211522. The cubic root of 16713731 is about 255.6766904473.

The spelling of 16713731 in words is "sixteen million, seven hundred thirteen thousand, seven hundred thirty-one".