13670413 has 2 divisors, whose sum is σ = 13670414. Its totient is φ = 13670412.

The previous prime is 13670351. The next prime is 13670417. The reversal of 13670413 is 31407631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12411529 + 1258884 = 3523^2 + 1122^2 .

It is a cyclic number.

It is not a de Polignac number, because 13670413 - 2¹³ = 13662221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13670417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6835206 + 6835207.

It is an arithmetic number, because the mean of its divisors is an integer number (6835207).

Almost surely, 2^13670413 is an apocalyptic number.

It is an amenable number.

13670413 is a deficient number, since it is larger than the sum of its proper divisors (1).

13670413 is an equidigital number, since it uses as much as digits as its factorization.

13670413 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 13670413 is about 3697.3521606685. The cubic root of 13670413 is about 239.1078742501.

The spelling of 13670413 in words is "thirteen million, six hundred seventy thousand, four hundred thirteen".