75255264193 has 2 divisors, whose sum is σ = 75255264194. Its totient is φ = 75255264192.

The previous prime is 75255264191. The next prime is 75255264197. The reversal of 75255264193 is 39146255257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71113955584 + 4141308609 = 266672^2 + 64353^2 .

It is a cyclic number.

It is not a de Polignac number, because 75255264193 - 2¹ = 75255264191 is a prime.

Together with 75255264191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (75255264191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37627632096 + 37627632097.

It is an arithmetic number, because the mean of its divisors is an integer number (37627632097).

Almost surely, 2^75255264193 is an apocalyptic number.

It is an amenable number.

75255264193 is a deficient number, since it is larger than the sum of its proper divisors (1).

75255264193 is an equidigital number, since it uses as much as digits as its factorization.

75255264193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 49.

The spelling of 75255264193 in words is "seventy-five billion, two hundred fifty-five million, two hundred sixty-four thousand, one hundred ninety-three".