13670651 has 2 divisors, whose sum is σ = 13670652. Its totient is φ = 13670650.

The previous prime is 13670639. The next prime is 13670707. The reversal of 13670651 is 15607631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13670651 - 2¹⁰ = 13669627 is a prime.

It is a Chen prime.

It is equal to p₈₉₀₀₅₇ and since 13670651 and 890057 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 (13670611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6835325 + 6835326.

It is an arithmetic number, because the mean of its divisors is an integer number (6835326).

Almost surely, 2^13670651 is an apocalyptic number.

13670651 is a deficient number, since it is larger than the sum of its proper divisors (1).

13670651 is an equidigital number, since it uses as much as digits as its factorization.

13670651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 13670651 is about 3697.3843457233. The cubic root of 13670651 is about 239.1092618537.

The spelling of 13670651 in words is "thirteen million, six hundred seventy thousand, six hundred fifty-one".