1167797413 has 4 divisors (see below), whose sum is σ = 1170710028. Its totient is φ = 1164884800.

The previous prime is 1167797381. The next prime is 1167797431. The reversal of 1167797413 is 3147977611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 622901764 + 544895649 = 24958^2 + 23343^2 .

It is a cyclic number.

It is not a de Polignac number, because 1167797413 - 2⁵ = 1167797381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167791413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455706 + ... + 1456507.

It is an arithmetic number, because the mean of its divisors is an integer number (292677507).

Almost surely, 2^1167797413 is an apocalyptic number.

It is an amenable number.

1167797413 is a deficient number, since it is larger than the sum of its proper divisors (2912615).

1167797413 is an equidigital number, since it uses as much as digits as its factorization.

1167797413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912614.

The product of its digits is 222264, while the sum is 46.

The square root of 1167797413 is about 34173.0509758786. The cubic root of 1167797413 is about 1053.0665945743.

The spelling of 1167797413 in words is "one billion, one hundred sixty-seven million, seven hundred ninety-seven thousand, four hundred thirteen".