790122577 has 4 divisors (see below), whose sum is σ = 801251136. Its totient is φ = 778994020.

The previous prime is 790122559. The next prime is 790122587. The reversal of 790122577 is 775221097.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 790122577 - 2²⁷ = 655904849 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790122517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5564173 + ... + 5564314.

It is an arithmetic number, because the mean of its divisors is an integer number (200312784).

Almost surely, 2^790122577 is an apocalyptic number.

It is an amenable number.

790122577 is a deficient number, since it is larger than the sum of its proper divisors (11128559).

790122577 is a wasteful number, since it uses less digits than its factorization.

790122577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11128558.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 790122577 is about 28109.1191075067. The cubic root of 790122577 is about 924.4813560021.

The spelling of 790122577 in words is "seven hundred ninety million, one hundred twenty-two thousand, five hundred seventy-seven".