1307379613 has 2 divisors, whose sum is σ = 1307379614. Its totient is φ = 1307379612.

The previous prime is 1307379553. The next prime is 1307379641. The reversal of 1307379613 is 3169737031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1154164729 + 153214884 = 33973^2 + 12378^2 .

It is an emirp because it is prime and its reverse (3169737031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1307379613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1307376613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653689806 + 653689807.

It is an arithmetic number, because the mean of its divisors is an integer number (653689807).

Almost surely, 2^1307379613 is an apocalyptic number.

It is an amenable number.

1307379613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307379613 is an equidigital number, since it uses as much as digits as its factorization.

1307379613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 1307379613 is about 36157.7047529292. The cubic root of 1307379613 is about 1093.4541305057.

The spelling of 1307379613 in words is "one billion, three hundred seven million, three hundred seventy-nine thousand, six hundred thirteen".