7875064523 has 2 divisors, whose sum is σ = 7875064524. Its totient is φ = 7875064522.

The previous prime is 7875064487. The next prime is 7875064531. The reversal of 7875064523 is 3254605787.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7875064523 - 2⁶ = 7875064459 is a prime.

It is not a weakly prime, because it can be changed into another prime (7875064573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3937532261 + 3937532262.

It is an arithmetic number, because the mean of its divisors is an integer number (3937532262).

Almost surely, 2^7875064523 is an apocalyptic number.

7875064523 is a deficient number, since it is larger than the sum of its proper divisors (1).

7875064523 is an equidigital number, since it uses as much as digits as its factorization.

7875064523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 7875064523 is about 88741.5602916694. The cubic root of 7875064523 is about 1989.5340375991.

The spelling of 7875064523 in words is "seven billion, eight hundred seventy-five million, sixty-four thousand, five hundred twenty-three".