75699263873 has 2 divisors, whose sum is σ = 75699263874. Its totient is φ = 75699263872.

The previous prime is 75699263821. The next prime is 75699263993. The reversal of 75699263873 is 37836299657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57036425329 + 18662838544 = 238823^2 + 136612^2 .

It is a cyclic number.

It is not a de Polignac number, because 75699263873 - 2²⁰ = 75698215297 is a prime.

It is not a weakly prime, because it can be changed into another prime (75699263803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37849631936 + 37849631937.

It is an arithmetic number, because the mean of its divisors is an integer number (37849631937).

Almost surely, 2^75699263873 is an apocalyptic number.

It is an amenable number.

75699263873 is a deficient number, since it is larger than the sum of its proper divisors (1).

75699263873 is an equidigital number, since it uses as much as digits as its factorization.

75699263873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102876480, while the sum is 65.

The spelling of 75699263873 in words is "seventy-five billion, six hundred ninety-nine million, two hundred sixty-three thousand, eight hundred seventy-three".