13054931 has 2 divisors, whose sum is σ = 13054932. Its totient is φ = 13054930.

The previous prime is 13054927. The next prime is 13054949. The reversal of 13054931 is 13945031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13054931 - 2² = 13054927 is a prime.

It is a super-2 number, since 2×13054931² = 340862446829522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13054931.

It is not a weakly prime, because it can be changed into another prime (13054981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527465 + 6527466.

It is an arithmetic number, because the mean of its divisors is an integer number (6527466).

Almost surely, 2^13054931 is an apocalyptic number.

13054931 is a deficient number, since it is larger than the sum of its proper divisors (1).

13054931 is an equidigital number, since it uses as much as digits as its factorization.

13054931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13054931 is about 3613.1608046142. The cubic root of 13054931 is about 235.4641858740.

Adding to 13054931 its reverse (13945031), we get a palindrome (26999962).

The spelling of 13054931 in words is "thirteen million, fifty-four thousand, nine hundred thirty-one".