60490931 has 2 divisors, whose sum is σ = 60490932. Its totient is φ = 60490930.

The previous prime is 60490921. The next prime is 60490933. The reversal of 60490931 is 13909406.

60490931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60490931 is a prime.

It is a super-2 number, since 2×60490931² = 7318305466493522, which contains 22 as substring.

Together with 60490933, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60490933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30245465 + 30245466.

It is an arithmetic number, because the mean of its divisors is an integer number (30245466).

Almost surely, 2^60490931 is an apocalyptic number.

60490931 is a deficient number, since it is larger than the sum of its proper divisors (1).

60490931 is an equidigital number, since it uses as much as digits as its factorization.

60490931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 60490931 is about 7777.5915938033. The cubic root of 60490931 is about 392.5516039633.

The spelling of 60490931 in words is "sixty million, four hundred ninety thousand, nine hundred thirty-one".