5782689931 has 2 divisors, whose sum is σ = 5782689932. Its totient is φ = 5782689930.

The previous prime is 5782689907. The next prime is 5782689967. The reversal of 5782689931 is 1399862875.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5782689931 is a prime.

It is a super-2 number, since 2×5782689931² = 66879005676177569522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5782689331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2891344965 + 2891344966.

It is an arithmetic number, because the mean of its divisors is an integer number (2891344966).

Almost surely, 2^5782689931 is an apocalyptic number.

5782689931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5782689931 is an equidigital number, since it uses as much as digits as its factorization.

5782689931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 58.

The square root of 5782689931 is about 76043.9999671243. Note that the first 4 decimals coincide. The cubic root of 5782689931 is about 1794.9125823925.

The spelling of 5782689931 in words is "five billion, seven hundred eighty-two million, six hundred eighty-nine thousand, nine hundred thirty-one".