13319707 has 2 divisors, whose sum is σ = 13319708. Its totient is φ = 13319706.

The previous prime is 13319689. The next prime is 13319743. The reversal of 13319707 is 70791331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13319707 is a prime.

It is not a weakly prime, because it can be changed into another prime (13319107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6659853 + 6659854.

It is an arithmetic number, because the mean of its divisors is an integer number (6659854).

Almost surely, 2^13319707 is an apocalyptic number.

13319707 is a deficient number, since it is larger than the sum of its proper divisors (1).

13319707 is an equidigital number, since it uses as much as digits as its factorization.

13319707 is an evil number, because the sum of its binary digits is even.

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

The square root of 13319707 is about 3649.6173772055. The cubic root of 13319707 is about 237.0454137427.

The spelling of 13319707 in words is "thirteen million, three hundred nineteen thousand, seven hundred seven".