13024981 has 2 divisors, whose sum is σ = 13024982. Its totient is φ = 13024980.

The previous prime is 13024931. The next prime is 13025027. The reversal of 13024981 is 18942031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13024881 + 100 = 3609^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 13024981 - 2⁷ = 13024853 is a prime.

It is a super-2 number, since 2×13024981² = 339300260100722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13024901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512490 + 6512491.

It is an arithmetic number, because the mean of its divisors is an integer number (6512491).

Almost surely, 2^13024981 is an apocalyptic number.

It is an amenable number.

13024981 is a deficient number, since it is larger than the sum of its proper divisors (1).

13024981 is an equidigital number, since it uses as much as digits as its factorization.

13024981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 13024981 is about 3609.0138542267. The cubic root of 13024981 is about 235.2839844325.

The spelling of 13024981 in words is "thirteen million, twenty-four thousand, nine hundred eighty-one".