8147653799 has 2 divisors, whose sum is σ = 8147653800. Its totient is φ = 8147653798.

The previous prime is 8147653769. The next prime is 8147653817. The reversal of 8147653799 is 9973567418.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8147653799 - 2²⁰ = 8146605223 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8147653769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4073826899 + 4073826900.

It is an arithmetic number, because the mean of its divisors is an integer number (4073826900).

Almost surely, 2^8147653799 is an apocalyptic number.

8147653799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8147653799 is an equidigital number, since it uses as much as digits as its factorization.

8147653799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 59.

The square root of 8147653799 is about 90264.3550854932. The cubic root of 8147653799 is about 2012.2295498820.

The spelling of 8147653799 in words is "eight billion, one hundred forty-seven million, six hundred fifty-three thousand, seven hundred ninety-nine".