790958081 has 2 divisors, whose sum is σ = 790958082. Its totient is φ = 790958080.

The previous prime is 790958059. The next prime is 790958089. The reversal of 790958081 is 180859097.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676468081 + 114490000 = 26009^2 + 10700^2 .

It is a cyclic number.

It is not a de Polignac number, because 790958081 - 2¹⁸ = 790695937 is a prime.

It is a super-2 number, since 2×790958081² = 1251229371798405122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (790958089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395479040 + 395479041.

It is an arithmetic number, because the mean of its divisors is an integer number (395479041).

Almost surely, 2^790958081 is an apocalyptic number.

It is an amenable number.

790958081 is a deficient number, since it is larger than the sum of its proper divisors (1).

790958081 is an equidigital number, since it uses as much as digits as its factorization.

790958081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 790958081 is about 28123.9769769498. The cubic root of 790958081 is about 924.8071011442.

The spelling of 790958081 in words is "seven hundred ninety million, nine hundred fifty-eight thousand, eighty-one".