49566931 has 2 divisors, whose sum is σ = 49566932. Its totient is φ = 49566930.

The previous prime is 49566911. The next prime is 49566949. The reversal of 49566931 is 13966594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49566931 - 2²⁵ = 16012499 is a prime.

It is a super-2 number, since 2×49566931² = 4913761297517522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49566901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24783465 + 24783466.

It is an arithmetic number, because the mean of its divisors is an integer number (24783466).

Almost surely, 2^49566931 is an apocalyptic number.

49566931 is a deficient number, since it is larger than the sum of its proper divisors (1).

49566931 is an equidigital number, since it uses as much as digits as its factorization.

49566931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 43.

The square root of 49566931 is about 7040.3786119782. The cubic root of 49566931 is about 367.3364376191.

The spelling of 49566931 in words is "forty-nine million, five hundred sixty-six thousand, nine hundred thirty-one".