49836931 has 2 divisors, whose sum is σ = 49836932. Its totient is φ = 49836930.

The previous prime is 49836923. The next prime is 49836937. The reversal of 49836931 is 13963894.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49836931 - 2³ = 49836923 is a prime.

It is a super-2 number, since 2×49836931² = 4967439382997522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49836937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24918465 + 24918466.

It is an arithmetic number, because the mean of its divisors is an integer number (24918466).

Almost surely, 2^49836931 is an apocalyptic number.

49836931 is a deficient number, since it is larger than the sum of its proper divisors (1).

49836931 is an equidigital number, since it uses as much as digits as its factorization.

49836931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 49836931 is about 7059.5276754185. The cubic root of 49836931 is about 368.0022127899.

The spelling of 49836931 in words is "forty-nine million, eight hundred thirty-six thousand, nine hundred thirty-one".