4315565091 has 16 divisors (see below), whose sum is σ = 5777118720. Its totient is φ = 2865545760.

The previous prime is 4315565071. The next prime is 4315565119. The reversal of 4315565091 is 1905655134.

It is a happy number.

It is not a de Polignac number, because 4315565091 - 2²⁵ = 4282010659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4315565071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1695766 + ... + 1698308.

It is an arithmetic number, because the mean of its divisors is an integer number (361069920).

Almost surely, 2^4315565091 is an apocalyptic number.

4315565091 is a deficient number, since it is larger than the sum of its proper divisors (1461553629).

4315565091 is a wasteful number, since it uses less digits than its factorization.

4315565091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 4315565091 is about 65692.9607416198. The cubic root of 4315565091 is about 1628.0930552840.

The spelling of 4315565091 in words is "four billion, three hundred fifteen million, five hundred sixty-five thousand, ninety-one".