13364537 has 2 divisors, whose sum is σ = 13364538. Its totient is φ = 13364536.

The previous prime is 13364531. The next prime is 13364539. The reversal of 13364537 is 73546331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11162281 + 2202256 = 3341^2 + 1484^2 .

It is an emirp because it is prime and its reverse (73546331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13364537 - 2⁴ = 13364521 is a prime.

It is a super-2 number, since 2×13364537² = 357221698448738, which contains 22 as substring.

Together with 13364539, 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 (13364531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6682268 + 6682269.

It is an arithmetic number, because the mean of its divisors is an integer number (6682269).

Almost surely, 2^13364537 is an apocalyptic number.

It is an amenable number.

13364537 is a deficient number, since it is larger than the sum of its proper divisors (1).

13364537 is an equidigital number, since it uses as much as digits as its factorization.

13364537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 13364537 is about 3655.7539578041. The cubic root of 13364537 is about 237.3110563736.

The spelling of 13364537 in words is "thirteen million, three hundred sixty-four thousand, five hundred thirty-seven".