8000752391 has 2 divisors, whose sum is σ = 8000752392. Its totient is φ = 8000752390.

The previous prime is 8000752379. The next prime is 8000752453. The reversal of 8000752391 is 1932570008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8000752391 - 2²⁶ = 7933643527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8000752691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000376195 + 4000376196.

It is an arithmetic number, because the mean of its divisors is an integer number (4000376196).

Almost surely, 2^8000752391 is an apocalyptic number.

8000752391 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000752391 is an equidigital number, since it uses as much as digits as its factorization.

8000752391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 8000752391 is about 89446.9249946581. The cubic root of 8000752391 is about 2000.0626972845.

The spelling of 8000752391 in words is "eight billion, seven hundred fifty-two thousand, three hundred ninety-one".