790358137 has 4 divisors (see below), whose sum is σ = 791082340. Its totient is φ = 789633936.

The previous prime is 790358117. The next prime is 790358167. The reversal of 790358137 is 731853097.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 731853097 = 53 ⋅13808549.

It can be written as a sum of positive squares in 2 ways, for example, as 474194176 + 316163961 = 21776^2 + 17781^2 .

It is a cyclic number.

It is not a de Polignac number, because 790358137 - 2²⁷ = 656140409 is a prime.

It is a super-2 number, since 2×790358137² = 1249331969444221538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 790358093 and 790358102.

It is not an unprimeable number, because it can be changed into a prime (790358117) 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, 360462 + ... + 362647.

It is an arithmetic number, because the mean of its divisors is an integer number (197770585).

Almost surely, 2^790358137 is an apocalyptic number.

It is an amenable number.

790358137 is a deficient number, since it is larger than the sum of its proper divisors (724203).

790358137 is a wasteful number, since it uses less digits than its factorization.

790358137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724202.

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

The square root of 790358137 is about 28113.3088945432. The cubic root of 790358137 is about 924.5732190441.

The spelling of 790358137 in words is "seven hundred ninety million, three hundred fifty-eight thousand, one hundred thirty-seven".