3152704465 has 4 divisors (see below), whose sum is σ = 3783245364. Its totient is φ = 2522163568.

The previous prime is 3152704441. The next prime is 3152704469. The reversal of 3152704465 is 5644072513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5644072513 = 131 ⋅43084523.

It can be written as a sum of positive squares in 2 ways, for example, as 599221441 + 2553483024 = 24479^2 + 50532^2 .

It is a cyclic number.

It is not a de Polignac number, because 3152704465 - 2¹⁷ = 3152573393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3152704469) 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, 315270442 + ... + 315270451.

It is an arithmetic number, because the mean of its divisors is an integer number (945811341).

Almost surely, 2^3152704465 is an apocalyptic number.

It is an amenable number.

3152704465 is a deficient number, since it is larger than the sum of its proper divisors (630540899).

3152704465 is an equidigital number, since it uses as much as digits as its factorization.

3152704465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630540898.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 3152704465 is about 56148.9489215960. The cubic root of 3152704465 is about 1466.3166092653.

Adding to 3152704465 its reverse (5644072513), we get a palindrome (8796776978).

The spelling of 3152704465 in words is "three billion, one hundred fifty-two million, seven hundred four thousand, four hundred sixty-five".