790191941269 has 2 divisors, whose sum is σ = 790191941270. Its totient is φ = 790191941268.

The previous prime is 790191941263. The next prime is 790191941321. The reversal of 790191941269 is 962149191097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 779856779025 + 10335162244 = 883095^2 + 101662^2 .

It is a cyclic number.

It is not a de Polignac number, because 790191941269 - 2⁵ = 790191941237 is a prime.

It is a super-2 number, since 2×790191941269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790191941263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395095970634 + 395095970635.

It is an arithmetic number, because the mean of its divisors is an integer number (395095970635).

Almost surely, 2^790191941269 is an apocalyptic number.

It is an amenable number.

790191941269 is a deficient number, since it is larger than the sum of its proper divisors (1).

790191941269 is an equidigital number, since it uses as much as digits as its factorization.

790191941269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 58.

The spelling of 790191941269 in words is "seven hundred ninety billion, one hundred ninety-one million, nine hundred forty-one thousand, two hundred sixty-nine".