16800000913 has 2 divisors, whose sum is σ = 16800000914. Its totient is φ = 16800000912.

The previous prime is 16800000871. The next prime is 16800000947. The reversal of 16800000913 is 31900000861.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16646934529 + 153066384 = 129023^2 + 12372^2 .

It is a cyclic number.

It is not a de Polignac number, because 16800000913 - 2⁹ = 16800000401 is a prime.

It is not a weakly prime, because it can be changed into another prime (16800000313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8400000456 + 8400000457.

It is an arithmetic number, because the mean of its divisors is an integer number (8400000457).

Almost surely, 2^16800000913 is an apocalyptic number.

It is an amenable number.

16800000913 is a deficient number, since it is larger than the sum of its proper divisors (1).

16800000913 is an equidigital number, since it uses as much as digits as its factorization.

16800000913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 16800000913 in words is "sixteen billion, eight hundred million, nine hundred thirteen", and thus it is an aban number.