13670617 has 2 divisors, whose sum is σ = 13670618. Its totient is φ = 13670616.

The previous prime is 13670611. The next prime is 13670623. The reversal of 13670617 is 71607631.

It is a balanced prime because it is at equal distance from previous prime (13670611) and next prime (13670623).

It can be written as a sum of positive squares in only one way, i.e., 13660416 + 10201 = 3696^2 + 101^2 .

It is a cyclic number.

It is not a de Polignac number, because 13670617 - 2³ = 13670609 is a prime.

It is a Chen 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6835308 + 6835309.

It is an arithmetic number, because the mean of its divisors is an integer number (6835309).

Almost surely, 2^13670617 is an apocalyptic number.

It is an amenable number.

13670617 is a deficient number, since it is larger than the sum of its proper divisors (1).

13670617 is an equidigital number, since it uses as much as digits as its factorization.

13670617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 13670617 is about 3697.3797478755. The cubic root of 13670617 is about 239.1090636256.

The spelling of 13670617 in words is "thirteen million, six hundred seventy thousand, six hundred seventeen".