13098973 has 2 divisors, whose sum is σ = 13098974. Its totient is φ = 13098972.

The previous prime is 13098941. The next prime is 13098997. The reversal of 13098973 is 37989031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7252249 + 5846724 = 2693^2 + 2418^2 .

It is a cyclic number.

It is not a de Polignac number, because 13098973 - 2⁵ = 13098941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13098913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6549486 + 6549487.

It is an arithmetic number, because the mean of its divisors is an integer number (6549487).

Almost surely, 2^13098973 is an apocalyptic number.

It is an amenable number.

13098973 is a deficient number, since it is larger than the sum of its proper divisors (1).

13098973 is an equidigital number, since it uses as much as digits as its factorization.

13098973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 13098973 is about 3619.2503367410. The cubic root of 13098973 is about 235.7286753033.

The spelling of 13098973 in words is "thirteen million, ninety-eight thousand, nine hundred seventy-three".