3479713581 has 16 divisors (see below), whose sum is σ = 4811291264. Its totient is φ = 2235190464.

The previous prime is 3479713579. The next prime is 3479713591. The reversal of 3479713581 is 1853179743.

It is not a de Polignac number, because 3479713581 - 2¹ = 3479713579 is a prime.

It is a super-2 number, since 2×3479713581² = 24216813211591687122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3479713581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479713591) 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, 140746 + ... + 163611.

It is an arithmetic number, because the mean of its divisors is an integer number (300705704).

Almost surely, 2^3479713581 is an apocalyptic number.

It is an amenable number.

3479713581 is a deficient number, since it is larger than the sum of its proper divisors (1331577683).

3479713581 is a wasteful number, since it uses less digits than its factorization.

3479713581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304500.

The product of its digits is 635040, while the sum is 48.

The square root of 3479713581 is about 58989.0971366743. The cubic root of 3479713581 is about 1515.3553946269.

The spelling of 3479713581 in words is "three billion, four hundred seventy-nine million, seven hundred thirteen thousand, five hundred eighty-one".