2074721713 has 2 divisors, whose sum is σ = 2074721714. Its totient is φ = 2074721712.

The previous prime is 2074721711. The next prime is 2074721791. The reversal of 2074721713 is 3171274702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2035182769 + 39538944 = 45113^2 + 6288^2 .

It is a cyclic number.

It is not a de Polignac number, because 2074721713 - 2¹ = 2074721711 is a prime.

Together with 2074721711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2074721711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1037360856 + 1037360857.

It is an arithmetic number, because the mean of its divisors is an integer number (1037360857).

Almost surely, 2^2074721713 is an apocalyptic number.

It is an amenable number.

2074721713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2074721713 is an equidigital number, since it uses as much as digits as its factorization.

2074721713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 2074721713 is about 45549.1131966364. The cubic root of 2074721713 is about 1275.4201794426.

The spelling of 2074721713 in words is "two billion, seventy-four million, seven hundred twenty-one thousand, seven hundred thirteen".