790473869 has 4 divisors (see below), whose sum is σ = 791755644. Its totient is φ = 789192096.

The previous prime is 790473863. The next prime is 790473877. The reversal of 790473869 is 968374097.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 241180900 + 549292969 = 15530^2 + 23437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-790473869 is a prime.

It is a super-2 number, since 2×790473869² = 1249697875143658322, 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 790473869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790473863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639962 + ... + 641195.

It is an arithmetic number, because the mean of its divisors is an integer number (197938911).

Almost surely, 2^790473869 is an apocalyptic number.

It is an amenable number.

790473869 is a deficient number, since it is larger than the sum of its proper divisors (1281775).

790473869 is a wasteful number, since it uses less digits than its factorization.

790473869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281774.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 790473869 is about 28115.3671325843. The cubic root of 790473869 is about 924.6183452050.

The spelling of 790473869 in words is "seven hundred ninety million, four hundred seventy-three thousand, eight hundred sixty-nine".