46549931 has 2 divisors, whose sum is σ = 46549932. Its totient is φ = 46549930.

The previous prime is 46549903. The next prime is 46549949. The reversal of 46549931 is 13994564.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46549931 is a prime.

It is a super-2 number, since 2×46549931² = 4333792152209522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46549331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23274965 + 23274966.

It is an arithmetic number, because the mean of its divisors is an integer number (23274966).

Almost surely, 2^46549931 is an apocalyptic number.

46549931 is a deficient number, since it is larger than the sum of its proper divisors (1).

46549931 is an equidigital number, since it uses as much as digits as its factorization.

46549931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 46549931 is about 6822.7509847568. The cubic root of 46549931 is about 359.7269817857.

The spelling of 46549931 in words is "forty-six million, five hundred forty-nine thousand, nine hundred thirty-one".