16713216329 has 2 divisors, whose sum is σ = 16713216330. Its totient is φ = 16713216328.

The previous prime is 16713216319. The next prime is 16713216347. The reversal of 16713216329 is 92361231761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10435031104 + 6278185225 = 102152^2 + 79235^2 .

It is a cyclic number.

It is not a de Polignac number, because 16713216329 - 2⁸ = 16713216073 is a prime.

It is not a weakly prime, because it can be changed into another prime (16713216319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8356608164 + 8356608165.

It is an arithmetic number, because the mean of its divisors is an integer number (8356608165).

Almost surely, 2^16713216329 is an apocalyptic number.

It is an amenable number.

16713216329 is a deficient number, since it is larger than the sum of its proper divisors (1).

16713216329 is an equidigital number, since it uses as much as digits as its factorization.

16713216329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The spelling of 16713216329 in words is "sixteen billion, seven hundred thirteen million, two hundred sixteen thousand, three hundred twenty-nine".