8070646013 has 2 divisors, whose sum is σ = 8070646014. Its totient is φ = 8070646012.

The previous prime is 8070645971. The next prime is 8070646027. The reversal of 8070646013 is 3106460708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4486588324 + 3584057689 = 66982^2 + 59867^2 .

It is a cyclic number.

It is not a de Polignac number, because 8070646013 - 2⁶ = 8070645949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8070646043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4035323006 + 4035323007.

It is an arithmetic number, because the mean of its divisors is an integer number (4035323007).

Almost surely, 2^8070646013 is an apocalyptic number.

It is an amenable number.

8070646013 is a deficient number, since it is larger than the sum of its proper divisors (1).

8070646013 is an equidigital number, since it uses as much as digits as its factorization.

8070646013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 8070646013 is about 89836.7742798015. The cubic root of 8070646013 is about 2005.8699228981.

The spelling of 8070646013 in words is "eight billion, seventy million, six hundred forty-six thousand, thirteen".