13173907 has 2 divisors, whose sum is σ = 13173908. Its totient is φ = 13173906.

The previous prime is 13173899. The next prime is 13173911. The reversal of 13173907 is 70937131.

It is a strong prime.

It is an emirp because it is prime and its reverse (70937131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13173907 - 2³ = 13173899 is a prime.

It is not a weakly prime, because it can be changed into another prime (13170907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6586953 + 6586954.

It is an arithmetic number, because the mean of its divisors is an integer number (6586954).

Almost surely, 2^13173907 is an apocalyptic number.

13173907 is a deficient number, since it is larger than the sum of its proper divisors (1).

13173907 is an equidigital number, since it uses as much as digits as its factorization.

13173907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 13173907 is about 3629.5877176341. The cubic root of 13173907 is about 236.1773241177.

The spelling of 13173907 in words is "thirteen million, one hundred seventy-three thousand, nine hundred seven".