5664931 has 2 divisors, whose sum is σ = 5664932. Its totient is φ = 5664930.

The previous prime is 5664851. The next prime is 5664941. The reversal of 5664931 is 1394665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5664931 - 2⁹ = 5664419 is a prime.

It is a super-2 number, since 2×5664931² = 64182886469522, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5664941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832465 + 2832466.

It is an arithmetic number, because the mean of its divisors is an integer number (2832466).

Almost surely, 2^5664931 is an apocalyptic number.

5664931 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664931 is an equidigital number, since it uses as much as digits as its factorization.

5664931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 5664931 is about 2380.1115520076. Note that the first 3 decimals coincide. The cubic root of 5664931 is about 178.2645038677.

The spelling of 5664931 in words is "five million, six hundred sixty-four thousand, nine hundred thirty-one".