798675931 has 2 divisors, whose sum is σ = 798675932. Its totient is φ = 798675930.

The previous prime is 798675923. The next prime is 798675959. The reversal of 798675931 is 139576897.

It is a weak prime.

It is an emirp because it is prime and its reverse (139576897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798675931 - 2³ = 798675923 is a prime.

It is a super-2 number, since 2×798675931² = 1275766485517433522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (798675961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399337965 + 399337966.

It is an arithmetic number, because the mean of its divisors is an integer number (399337966).

Almost surely, 2^798675931 is an apocalyptic number.

798675931 is a deficient number, since it is larger than the sum of its proper divisors (1).

798675931 is an equidigital number, since it uses as much as digits as its factorization.

798675931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 55.

The square root of 798675931 is about 28260.8551002973. The cubic root of 798675931 is about 927.8053352553.

The spelling of 798675931 in words is "seven hundred ninety-eight million, six hundred seventy-five thousand, nine hundred thirty-one".