2079321613 has 2 divisors, whose sum is σ = 2079321614. Its totient is φ = 2079321612.

The previous prime is 2079321611. The next prime is 2079321623. The reversal of 2079321613 is 3161239702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1750334569 + 328987044 = 41837^2 + 18138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079321613 - 2¹ = 2079321611 is a prime.

Together with 2079321611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2079321611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039660806 + 1039660807.

It is an arithmetic number, because the mean of its divisors is an integer number (1039660807).

Almost surely, 2^2079321613 is an apocalyptic number.

It is an amenable number.

2079321613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079321613 is an equidigital number, since it uses as much as digits as its factorization.

2079321613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2079321613 is about 45599.5790879697. The cubic root of 2079321613 is about 1276.3620687865.

The spelling of 2079321613 in words is "two billion, seventy-nine million, three hundred twenty-one thousand, six hundred thirteen".