3613291479 has 12 divisors (see below), whose sum is σ = 5964798736. Its totient is φ = 2064737952.

The previous prime is 3613291477. The next prime is 3613291489. The reversal of 3613291479 is 9741923163.

3613291479 is a `hidden beast` number, since 3 + 61 + 32 + 91 + 479 = 666.

It is not a de Polignac number, because 3613291479 - 2¹ = 3613291477 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 (3613291477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28676854 + ... + 28676979.

Almost surely, 2^3613291479 is an apocalyptic number.

3613291479 is a deficient number, since it is larger than the sum of its proper divisors (2351507257).

3613291479 is a wasteful number, since it uses less digits than its factorization.

3613291479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57353846 (or 57353843 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 3613291479 is about 60110.6602775248. The cubic root of 3613291479 is about 1534.5027307683.

The spelling of 3613291479 in words is "three billion, six hundred thirteen million, two hundred ninety-one thousand, four hundred seventy-nine".