98910306013 has 2 divisors, whose sum is σ = 98910306014. Its totient is φ = 98910306012.

The previous prime is 98910305957. The next prime is 98910306041. The reversal of 98910306013 is 31060301989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60792819844 + 38117486169 = 246562^2 + 195237^2 .

It is a cyclic number.

It is not a de Polignac number, because 98910306013 - 2²⁵ = 98876751581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98910306073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49455153006 + 49455153007.

It is an arithmetic number, because the mean of its divisors is an integer number (49455153007).

Almost surely, 2^98910306013 is an apocalyptic number.

It is an amenable number.

98910306013 is a deficient number, since it is larger than the sum of its proper divisors (1).

98910306013 is an equidigital number, since it uses as much as digits as its factorization.

98910306013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 98910306013 in words is "ninety-eight billion, nine hundred ten million, three hundred six thousand, thirteen".