8063323157 has 2 divisors, whose sum is σ = 8063323158. Its totient is φ = 8063323156.

The previous prime is 8063323153. The next prime is 8063323181. The reversal of 8063323157 is 7513233608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6612779761 + 1450543396 = 81319^2 + 38086^2 .

It is a cyclic number.

It is not a de Polignac number, because 8063323157 - 2² = 8063323153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8063323157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8063323153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4031661578 + 4031661579.

It is an arithmetic number, because the mean of its divisors is an integer number (4031661579).

Almost surely, 2^8063323157 is an apocalyptic number.

It is an amenable number.

8063323157 is a deficient number, since it is larger than the sum of its proper divisors (1).

8063323157 is an equidigital number, since it uses as much as digits as its factorization.

8063323157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 8063323157 is about 89796.0085805600. The cubic root of 8063323157 is about 2005.2630676605.

The spelling of 8063323157 in words is "eight billion, sixty-three million, three hundred twenty-three thousand, one hundred fifty-seven".