783913023 has 6 divisors (see below), whose sum is σ = 1132318824. Its totient is φ = 522608676.

The previous prime is 783913021. The next prime is 783913033. The reversal of 783913023 is 320319387.

It is a happy number.

It is not a de Polignac number, because 783913023 - 2¹ = 783913021 is a prime.

It is a super-2 number, since 2×783913023² = 1229039255257997058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783913021) 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 5 ways as a sum of consecutive naturals, for example, 43550715 + ... + 43550732.

It is an arithmetic number, because the mean of its divisors is an integer number (188719804).

Almost surely, 2^783913023 is an apocalyptic number.

783913023 is a deficient number, since it is larger than the sum of its proper divisors (348405801).

783913023 is a wasteful number, since it uses less digits than its factorization.

783913023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87101453 (or 87101450 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 783913023 is about 27998.4467962064. The cubic root of 783913023 is about 922.0531583481.

The spelling of 783913023 in words is "seven hundred eighty-three million, nine hundred thirteen thousand, twenty-three".