7966252793 has 2 divisors, whose sum is σ = 7966252794. Its totient is φ = 7966252792.

The previous prime is 7966252783. The next prime is 7966252813. The reversal of 7966252793 is 3972526697.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5617202704 + 2349050089 = 74948^2 + 48467^2 .

It is a cyclic number.

It is not a de Polignac number, because 7966252793 - 2²⁰ = 7965204217 is a prime.

It is a super-2 number, since 2×7966252793² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7966252703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3983126396 + 3983126397.

It is an arithmetic number, because the mean of its divisors is an integer number (3983126397).

Almost surely, 2^7966252793 is an apocalyptic number.

It is an amenable number.

7966252793 is a deficient number, since it is larger than the sum of its proper divisors (1).

7966252793 is an equidigital number, since it uses as much as digits as its factorization.

7966252793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8573040, while the sum is 56.

The square root of 7966252793 is about 89253.8671038964. The cubic root of 7966252793 is about 1997.1837690329.

The spelling of 7966252793 in words is "seven billion, nine hundred sixty-six million, two hundred fifty-two thousand, seven hundred ninety-three".