16712851457 has 2 divisors, whose sum is σ = 16712851458. Its totient is φ = 16712851456.

The previous prime is 16712851429. The next prime is 16712851469. The reversal of 16712851457 is 75415821761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12750023056 + 3962828401 = 112916^2 + 62951^2 .

It is a cyclic number.

It is not a de Polignac number, because 16712851457 - 2⁸ = 16712851201 is a prime.

It is not a weakly prime, because it can be changed into another prime (16712851427) 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, 8356425728 + 8356425729.

It is an arithmetic number, because the mean of its divisors is an integer number (8356425729).

Almost surely, 2^16712851457 is an apocalyptic number.

It is an amenable number.

16712851457 is a deficient number, since it is larger than the sum of its proper divisors (1).

16712851457 is an equidigital number, since it uses as much as digits as its factorization.

16712851457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 47.

The spelling of 16712851457 in words is "sixteen billion, seven hundred twelve million, eight hundred fifty-one thousand, four hundred fifty-seven".