9880000913 has 2 divisors, whose sum is σ = 9880000914. Its totient is φ = 9880000912.

The previous prime is 9880000873. The next prime is 9880001011. The reversal of 9880000913 is 3190000889.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7552131409 + 2327869504 = 86903^2 + 48248^2 .

It is a cyclic number.

It is not a de Polignac number, because 9880000913 - 2²⁶ = 9812892049 is a prime.

It is a super-2 number, since 2×9880000913² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9880008913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4940000456 + 4940000457.

It is an arithmetic number, because the mean of its divisors is an integer number (4940000457).

Almost surely, 2^9880000913 is an apocalyptic number.

It is an amenable number.

9880000913 is a deficient number, since it is larger than the sum of its proper divisors (1).

9880000913 is an equidigital number, since it uses as much as digits as its factorization.

9880000913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 9880000913 is about 99398.1937109523. The cubic root of 9880000913 is about 2145.7823147520.

The spelling of 9880000913 in words is "nine billion, eight hundred eighty million, nine hundred thirteen", and thus it is an aban number.