2059313721 has 8 divisors (see below), whose sum is σ = 2783364960. Its totient is φ = 1354069152.

The previous prime is 2059313681. The next prime is 2059313723. The reversal of 2059313721 is 1273139502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2059313721 - 2⁷ = 2059313593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2059313723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4701411 + ... + 4701848.

It is an arithmetic number, because the mean of its divisors is an integer number (347920620).

Almost surely, 2^2059313721 is an apocalyptic number.

It is an amenable number.

2059313721 is a deficient number, since it is larger than the sum of its proper divisors (724051239).

2059313721 is an equidigital number, since it uses as much as digits as its factorization.

2059313721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9403335.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 2059313721 is about 45379.6619753828. The cubic root of 2059313721 is about 1272.2550138158.

The spelling of 2059313721 in words is "two billion, fifty-nine million, three hundred thirteen thousand, seven hundred twenty-one".