8040303613 has 2 divisors, whose sum is σ = 8040303614. Its totient is φ = 8040303612.

The previous prime is 8040303599. The next prime is 8040303619. The reversal of 8040303613 is 3163030408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6892652484 + 1147651129 = 83022^2 + 33877^2 .

It is a cyclic number.

It is not a de Polignac number, because 8040303613 - 2⁹ = 8040303101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8040303619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020151806 + 4020151807.

It is an arithmetic number, because the mean of its divisors is an integer number (4020151807).

Almost surely, 2^8040303613 is an apocalyptic number.

It is an amenable number.

8040303613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040303613 is an equidigital number, since it uses as much as digits as its factorization.

8040303613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 8040303613 is about 89667.7400908487. The cubic root of 8040303613 is about 2003.3530099374.

The spelling of 8040303613 in words is "eight billion, forty million, three hundred three thousand, six hundred thirteen".