7604431613 has 4 divisors (see below), whose sum is σ = 7604609760. Its totient is φ = 7604253468.

The previous prime is 7604431577. The next prime is 7604431661. The reversal of 7604431613 is 3161344067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3161344067 = 7 ⋅451620581.

It is a cyclic number.

It is not a de Polignac number, because 7604431613 - 2²⁰ = 7603383037 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 (7604434613) 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, 17306 + ... + 124532.

It is an arithmetic number, because the mean of its divisors is an integer number (1901152440).

Almost surely, 2^7604431613 is an apocalyptic number.

It is an amenable number.

7604431613 is a deficient number, since it is larger than the sum of its proper divisors (178147).

7604431613 is a wasteful number, since it uses less digits than its factorization.

7604431613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178146.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 7604431613 is about 87203.3922103951. The cubic root of 7604431613 is about 1966.4772186595.

The spelling of 7604431613 in words is "seven billion, six hundred four million, four hundred thirty-one thousand, six hundred thirteen".