7495519663 has 2 divisors, whose sum is σ = 7495519664. Its totient is φ = 7495519662.

The previous prime is 7495519651. The next prime is 7495519697. The reversal of 7495519663 is 3669155947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7495519663 - 2²⁹ = 6958648751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7495519613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3747759831 + 3747759832.

It is an arithmetic number, because the mean of its divisors is an integer number (3747759832).

Almost surely, 2^7495519663 is an apocalyptic number.

7495519663 is a deficient number, since it is larger than the sum of its proper divisors (1).

7495519663 is an equidigital number, since it uses as much as digits as its factorization.

7495519663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 55.

The square root of 7495519663 is about 86576.6692764280. The cubic root of 7495519663 is about 1957.0439668031.

The spelling of 7495519663 in words is "seven billion, four hundred ninety-five million, five hundred nineteen thousand, six hundred sixty-three".