8795091521 has 2 divisors, whose sum is σ = 8795091522. Its totient is φ = 8795091520.

The previous prime is 8795091497. The next prime is 8795091553. The reversal of 8795091521 is 1251905978.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8480383921 + 314707600 = 92089^2 + 17740^2 .

It is a cyclic number.

It is not a de Polignac number, because 8795091521 - 2²⁶ = 8727982657 is a prime.

It is not a weakly prime, because it can be changed into another prime (8795094521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4397545760 + 4397545761.

It is an arithmetic number, because the mean of its divisors is an integer number (4397545761).

Almost surely, 2^8795091521 is an apocalyptic number.

It is an amenable number.

8795091521 is a deficient number, since it is larger than the sum of its proper divisors (1).

8795091521 is an equidigital number, since it uses as much as digits as its factorization.

8795091521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 47.

The square root of 8795091521 is about 93782.1492662650. The cubic root of 8795091521 is about 2064.1763015460.

The spelling of 8795091521 in words is "eight billion, seven hundred ninety-five million, ninety-one thousand, five hundred twenty-one".