13037641 has 2 divisors, whose sum is σ = 13037642. Its totient is φ = 13037640.

The previous prime is 13037603. The next prime is 13037663. The reversal of 13037641 is 14673031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 41616 = 3605^2 + 204^2 .

It is a cyclic number.

It is not a de Polignac number, because 13037641 - 2¹³ = 13029449 is a prime.

It is not a weakly prime, because it can be changed into another prime (13037671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518820 + 6518821.

It is an arithmetic number, because the mean of its divisors is an integer number (6518821).

Almost surely, 2^13037641 is an apocalyptic number.

It is an amenable number.

13037641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13037641 is an equidigital number, since it uses as much as digits as its factorization.

13037641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13037641 is about 3610.7673699645. The cubic root of 13037641 is about 235.3601900635.

The spelling of 13037641 in words is "thirteen million, thirty-seven thousand, six hundred forty-one".