761111413 has 6 divisors (see below), whose sum is σ = 780129602. Its totient is φ = 742546080.

The previous prime is 761111399. The next prime is 761111447. The reversal of 761111413 is 314111167.

It can be written as a sum of positive squares in 3 ways, for example, as 54508689 + 706602724 = 7383^2 + 26582^2 .

It is not a de Polignac number, because 761111413 - 2²⁵ = 727556981 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 (761115413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224706 + ... + 228067.

Almost surely, 2^761111413 is an apocalyptic number.

It is an amenable number.

761111413 is a deficient number, since it is larger than the sum of its proper divisors (19018189).

761111413 is an equidigital number, since it uses as much as digits as its factorization.

761111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452855 (or 452814 counting only the distinct ones).

The product of its digits is 504, while the sum is 25.

The square root of 761111413 is about 27588.2477334100. The cubic root of 761111413 is about 913.0251585917.

The spelling of 761111413 in words is "seven hundred sixty-one million, one hundred eleven thousand, four hundred thirteen".