790903081 has 4 divisors (see below), whose sum is σ = 791338752. Its totient is φ = 790467412.

The previous prime is 790903067. The next prime is 790903103. The reversal of 790903081 is 180309097.

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 790903081 - 2⁷ = 790902953 is a prime.

It is a super-2 number, since 2×790903081² = 1251055367070585122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 790903081.

It is not an unprimeable number, because it can be changed into a prime (790903181) 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, 215101 + ... + 218746.

It is an arithmetic number, because the mean of its divisors is an integer number (197834688).

Almost surely, 2^790903081 is an apocalyptic number.

It is an amenable number.

790903081 is a deficient number, since it is larger than the sum of its proper divisors (435671).

790903081 is a wasteful number, since it uses less digits than its factorization.

790903081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435670.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 790903081 is about 28122.9991466060. Note that the first 3 decimals coincide. The cubic root of 790903081 is about 924.7856648756.

The spelling of 790903081 in words is "seven hundred ninety million, nine hundred three thousand, eighty-one".