790427638999 has 2 divisors, whose sum is σ = 790427639000. Its totient is φ = 790427638998.

The previous prime is 790427638951. The next prime is 790427639009. The reversal of 790427638999 is 999836724097.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 790427638999 - 2²⁷ = 790293421271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790427630999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395213819499 + 395213819500.

It is an arithmetic number, because the mean of its divisors is an integer number (395213819500).

Almost surely, 2^790427638999 is an apocalyptic number.

790427638999 is a deficient number, since it is larger than the sum of its proper divisors (1).

790427638999 is an equidigital number, since it uses as much as digits as its factorization.

790427638999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370355328, while the sum is 73.

The spelling of 790427638999 in words is "seven hundred ninety billion, four hundred twenty-seven million, six hundred thirty-eight thousand, nine hundred ninety-nine".