13366051 has 2 divisors, whose sum is σ = 13366052. Its totient is φ = 13366050.

The previous prime is 13366049. The next prime is 13366069. The reversal of 13366051 is 15066331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13366051 - 2¹ = 13366049 is a prime.

Together with 13366049, it forms a pair of twin primes.

It is equal to p₈₇₁₅₃₁ and since 13366051 and 871531 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13366021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6683025 + 6683026.

It is an arithmetic number, because the mean of its divisors is an integer number (6683026).

Almost surely, 2^13366051 is an apocalyptic number.

13366051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13366051 is an equidigital number, since it uses as much as digits as its factorization.

13366051 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 25.

The square root of 13366051 is about 3655.9610227682. The cubic root of 13366051 is about 237.3200172869.

The spelling of 13366051 in words is "thirteen million, three hundred sixty-six thousand, fifty-one".