7991075383 has 2 divisors, whose sum is σ = 7991075384. Its totient is φ = 7991075382.

The previous prime is 7991075293. The next prime is 7991075419. The reversal of 7991075383 is 3835701997.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7991075383 - 2²⁵ = 7957520951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7991075383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7991070383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3995537691 + 3995537692.

It is an arithmetic number, because the mean of its divisors is an integer number (3995537692).

Almost surely, 2^7991075383 is an apocalyptic number.

7991075383 is a deficient number, since it is larger than the sum of its proper divisors (1).

7991075383 is an equidigital number, since it uses as much as digits as its factorization.

7991075383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 7991075383 is about 89392.8150524414. The cubic root of 7991075383 is about 1999.2560051868.

The spelling of 7991075383 in words is "seven billion, nine hundred ninety-one million, seventy-five thousand, three hundred eighty-three".