16976814793 has 2 divisors, whose sum is σ = 16976814794. Its totient is φ = 16976814792.

The previous prime is 16976814781. The next prime is 16976814823. The reversal of 16976814793 is 39741867961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15814823049 + 1161991744 = 125757^2 + 34088^2 .

It is an emirp because it is prime and its reverse (39741867961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16976814793 - 2¹³ = 16976806601 is a prime.

It is not a weakly prime, because it can be changed into another prime (16976814713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8488407396 + 8488407397.

It is an arithmetic number, because the mean of its divisors is an integer number (8488407397).

Almost surely, 2^16976814793 is an apocalyptic number.

It is an amenable number.

16976814793 is a deficient number, since it is larger than the sum of its proper divisors (1).

16976814793 is an equidigital number, since it uses as much as digits as its factorization.

16976814793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13716864, while the sum is 61.

The spelling of 16976814793 in words is "sixteen billion, nine hundred seventy-six million, eight hundred fourteen thousand, seven hundred ninety-three".