2059911613 has 4 divisors (see below), whose sum is σ = 2060248540. Its totient is φ = 2059574688.

The previous prime is 2059911599. The next prime is 2059911631. The reversal of 2059911613 is 3161199502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3161199502 = 2 ⋅1580599751.

It can be written as a sum of positive squares in 2 ways, for example, as 755040484 + 1304871129 = 27478^2 + 36123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2059911613 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 (2059911643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159120 + ... + 171577.

It is an arithmetic number, because the mean of its divisors is an integer number (515062135).

Almost surely, 2^2059911613 is an apocalyptic number.

It is an amenable number.

2059911613 is a deficient number, since it is larger than the sum of its proper divisors (336927).

2059911613 is an equidigital number, since it uses as much as digits as its factorization.

2059911613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336926.

The product of its (nonzero) digits is 14580, while the sum is 37.

The square root of 2059911613 is about 45386.2491620535. The cubic root of 2059911613 is about 1272.3781288585.

The spelling of 2059911613 in words is "two billion, fifty-nine million, nine hundred eleven thousand, six hundred thirteen".