761431099 has 48 divisors (see below), whose sum is σ = 964516000. Its totient is φ = 595330560.

The previous prime is 761431093. The next prime is 761431117. The reversal of 761431099 is 990134167.

It is not a de Polignac number, because 761431099 - 2²³ = 753042491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (761431093) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2181577 + ... + 2181925.

Almost surely, 2^761431099 is an apocalyptic number.

761431099 is a deficient number, since it is larger than the sum of its proper divisors (203084901).

761431099 is a wasteful number, since it uses less digits than its factorization.

761431099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 761431099 is about 27594.0410052605. The cubic root of 761431099 is about 913.1529719006.

The spelling of 761431099 in words is "seven hundred sixty-one million, four hundred thirty-one thousand, ninety-nine".