3020616913 has 4 divisors (see below), whose sum is σ = 3020729140. Its totient is φ = 3020504688.

The previous prime is 3020616889. The next prime is 3020616917. The reversal of 3020616913 is 3196160203.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 304956369 + 2715660544 = 17463^2 + 52112^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020616913 - 2⁵ = 3020616881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020616917) 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, 11083 + ... + 78511.

It is an arithmetic number, because the mean of its divisors is an integer number (755182285).

Almost surely, 2^3020616913 is an apocalyptic number.

It is an amenable number.

3020616913 is a deficient number, since it is larger than the sum of its proper divisors (112227).

3020616913 is an equidigital number, since it uses as much as digits as its factorization.

3020616913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112226.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3020616913 is about 54960.1393102310. The cubic root of 3020616913 is about 1445.5458900197.

The spelling of 3020616913 in words is "three billion, twenty million, six hundred sixteen thousand, nine hundred thirteen".