1207913879 has 2 divisors, whose sum is σ = 1207913880. Its totient is φ = 1207913878.

The previous prime is 1207913851. The next prime is 1207913893. The reversal of 1207913879 is 9783197021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1207913879 - 2¹² = 1207909783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1207913849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603956939 + 603956940.

It is an arithmetic number, because the mean of its divisors is an integer number (603956940).

Almost surely, 2^1207913879 is an apocalyptic number.

1207913879 is a deficient number, since it is larger than the sum of its proper divisors (1).

1207913879 is an equidigital number, since it uses as much as digits as its factorization.

1207913879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 1207913879 is about 34755.0554452154. The cubic root of 1207913879 is about 1064.9894946321.

The spelling of 1207913879 in words is "one billion, two hundred seven million, nine hundred thirteen thousand, eight hundred seventy-nine".