80698313 has 2 divisors, whose sum is σ = 80698314. Its totient is φ = 80698312.

The previous prime is 80698279. The next prime is 80698367. The reversal of 80698313 is 31389608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42159049 + 38539264 = 6493^2 + 6208^2 .

It is a cyclic number.

It is not a de Polignac number, because 80698313 - 2⁶ = 80698249 is a prime.

It is not a weakly prime, because it can be changed into another prime (80698613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40349156 + 40349157.

It is an arithmetic number, because the mean of its divisors is an integer number (40349157).

Almost surely, 2^80698313 is an apocalyptic number.

It is an amenable number.

80698313 is a deficient number, since it is larger than the sum of its proper divisors (1).

80698313 is an equidigital number, since it uses as much as digits as its factorization.

80698313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 80698313 is about 8983.2239758341. The cubic root of 80698313 is about 432.1370325025.

The spelling of 80698313 in words is "eighty million, six hundred ninety-eight thousand, three hundred thirteen".