7975270775 has 12 divisors (see below), whose sum is σ = 10471061952. Its totient is φ = 6004909440.

The previous prime is 7975270711. The next prime is 7975270781. The reversal of 7975270775 is 5770725797.

It is not a de Polignac number, because 7975270775 - 2⁶ = 7975270711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7975270775.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9382247 + ... + 9383096.

It is an arithmetic number, because the mean of its divisors is an integer number (872588496).

Almost surely, 2^7975270775 is an apocalyptic number.

7975270775 is a deficient number, since it is larger than the sum of its proper divisors (2495791177).

7975270775 is a wasteful number, since it uses less digits than its factorization.

7975270775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18765370 (or 18765365 counting only the distinct ones).

The product of its (nonzero) digits is 7563150, while the sum is 56.

The square root of 7975270775 is about 89304.3715335369. The cubic root of 7975270775 is about 1997.9371042120.

The spelling of 7975270775 in words is "seven billion, nine hundred seventy-five million, two hundred seventy thousand, seven hundred seventy-five".