790188961 has 2 divisors, whose sum is σ = 790188962. Its totient is φ = 790188960.

The previous prime is 790188871. The next prime is 790188979. The reversal of 790188961 is 169881097.

790188961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 780923025 + 9265936 = 27945^2 + 3044^2 .

It is a cyclic number.

It is not a de Polignac number, because 790188961 - 2²¹ = 788091809 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (790188361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395094480 + 395094481.

It is an arithmetic number, because the mean of its divisors is an integer number (395094481).

Almost surely, 2^790188961 is an apocalyptic number.

It is an amenable number.

790188961 is a deficient number, since it is larger than the sum of its proper divisors (1).

790188961 is an equidigital number, since it uses as much as digits as its factorization.

790188961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 49.

The square root of 790188961 is about 28110.2999094638. The cubic root of 790188961 is about 924.5072460996.

The spelling of 790188961 in words is "seven hundred ninety million, one hundred eighty-eight thousand, nine hundred sixty-one".