8279576413 has 2 divisors, whose sum is σ = 8279576414. Its totient is φ = 8279576412.

The previous prime is 8279576407. The next prime is 8279576471. The reversal of 8279576413 is 3146759728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8266810084 + 12766329 = 90922^2 + 3573^2 .

It is a cyclic number.

It is not a de Polignac number, because 8279576413 - 2²⁹ = 7742705501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8279576483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4139788206 + 4139788207.

It is an arithmetic number, because the mean of its divisors is an integer number (4139788207).

Almost surely, 2^8279576413 is an apocalyptic number.

It is an amenable number.

8279576413 is a deficient number, since it is larger than the sum of its proper divisors (1).

8279576413 is an equidigital number, since it uses as much as digits as its factorization.

8279576413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 52.

The square root of 8279576413 is about 90992.1777572116. The cubic root of 8279576413 is about 2023.0317847366.

The spelling of 8279576413 in words is "eight billion, two hundred seventy-nine million, five hundred seventy-six thousand, four hundred thirteen".