790225729 has 4 divisors (see below), whose sum is σ = 798372484. Its totient is φ = 782078976.

The previous prime is 790225691. The next prime is 790225757. The reversal of 790225729 is 927522097.

790225729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 927522097 = 5669 ⋅163613.

It can be written as a sum of positive squares in 2 ways, for example, as 202066225 + 588159504 = 14215^2 + 24252^2 .

It is a cyclic number.

It is not a de Polignac number, because 790225729 - 2⁹ = 790225217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790225829) 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, 4073232 + ... + 4073425.

It is an arithmetic number, because the mean of its divisors is an integer number (199593121).

Almost surely, 2^790225729 is an apocalyptic number.

It is an amenable number.

790225729 is a deficient number, since it is larger than the sum of its proper divisors (8146755).

790225729 is an equidigital number, since it uses as much as digits as its factorization.

790225729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8146754.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 790225729 is about 28110.9538970132. The cubic root of 790225729 is about 924.5215851825.

The spelling of 790225729 in words is "seven hundred ninety million, two hundred twenty-five thousand, seven hundred twenty-nine".