16889079313 has 2 divisors, whose sum is σ = 16889079314. Its totient is φ = 16889079312.

The previous prime is 16889079223. The next prime is 16889079329. The reversal of 16889079313 is 31397098861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16535902464 + 353176849 = 128592^2 + 18793^2 .

It is a cyclic number.

It is not a de Polignac number, because 16889079313 - 2²⁹ = 16352208401 is a prime.

It is not a weakly prime, because it can be changed into another prime (16889079113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8444539656 + 8444539657.

It is an arithmetic number, because the mean of its divisors is an integer number (8444539657).

Almost surely, 2^16889079313 is an apocalyptic number.

It is an amenable number.

16889079313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16889079313 is an equidigital number, since it uses as much as digits as its factorization.

16889079313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 16889079313 in words is "sixteen billion, eight hundred eighty-nine million, seventy-nine thousand, three hundred thirteen".