8046708521 has 2 divisors, whose sum is σ = 8046708522. Its totient is φ = 8046708520.

The previous prime is 8046708497. The next prime is 8046708529. The reversal of 8046708521 is 1258076408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6866442496 + 1180266025 = 82864^2 + 34355^2 .

It is a cyclic number.

It is not a de Polignac number, because 8046708521 - 2⁶ = 8046708457 is a prime.

It is not a weakly prime, because it can be changed into another prime (8046708529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4023354260 + 4023354261.

It is an arithmetic number, because the mean of its divisors is an integer number (4023354261).

Almost surely, 2^8046708521 is an apocalyptic number.

It is an amenable number.

8046708521 is a deficient number, since it is larger than the sum of its proper divisors (1).

8046708521 is an equidigital number, since it uses as much as digits as its factorization.

8046708521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 8046708521 is about 89703.4476539224. The cubic root of 8046708521 is about 2003.8848259280.

The spelling of 8046708521 in words is "eight billion, forty-six million, seven hundred eight thousand, five hundred twenty-one".