49065931 has 2 divisors, whose sum is σ = 49065932. Its totient is φ = 49065930.

The previous prime is 49065911. The next prime is 49065937. The reversal of 49065931 is 13956094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49065931 - 2⁷ = 49065803 is a prime.

It is a super-2 number, since 2×49065931² = 4814931169793522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49065937) 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 as a sum of consecutive naturals, namely, 24532965 + 24532966.

It is an arithmetic number, because the mean of its divisors is an integer number (24532966).

Almost surely, 2^49065931 is an apocalyptic number.

49065931 is a deficient number, since it is larger than the sum of its proper divisors (1).

49065931 is an equidigital number, since it uses as much as digits as its factorization.

49065931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 49065931 is about 7004.7077740617. The cubic root of 49065931 is about 366.0946210412.

The spelling of 49065931 in words is "forty-nine million, sixty-five thousand, nine hundred thirty-one".