7875064573 has 2 divisors, whose sum is σ = 7875064574. Its totient is φ = 7875064572.

The previous prime is 7875064531. The next prime is 7875064583. The reversal of 7875064573 is 3754605787.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6192588249 + 1682476324 = 78693^2 + 41018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7875064573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7875064573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7875064523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3937532286 + 3937532287.

It is an arithmetic number, because the mean of its divisors is an integer number (3937532287).

Almost surely, 2^7875064573 is an apocalyptic number.

It is an amenable number.

7875064573 is a deficient number, since it is larger than the sum of its proper divisors (1).

7875064573 is an equidigital number, since it uses as much as digits as its factorization.

7875064573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The square root of 7875064573 is about 88741.5605733864. The cubic root of 7875064573 is about 1989.5340418098.

The spelling of 7875064573 in words is "seven billion, eight hundred seventy-five million, sixty-four thousand, five hundred seventy-three".