2356942783 has 12 divisors (see below), whose sum is σ = 2582957160. Its totient is φ = 2149414176.

The previous prime is 2356942739. The next prime is 2356942829. The reversal of 2356942783 is 3872496532.

It is a de Polignac number, because none of the positive numbers 2^k-2356942783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2356922783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69988 + ... + 98041.

It is an arithmetic number, because the mean of its divisors is an integer number (215246430).

Almost surely, 2^2356942783 is an apocalyptic number.

2356942783 is a deficient number, since it is larger than the sum of its proper divisors (226014377).

2356942783 is a wasteful number, since it uses less digits than its factorization.

2356942783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168138 (or 168125 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 2356942783 is about 48548.3551008682. The cubic root of 2356942783 is about 1330.8108916768.

The spelling of 2356942783 in words is "two billion, three hundred fifty-six million, nine hundred forty-two thousand, seven hundred eighty-three".