9568920755 has 4 divisors (see below), whose sum is σ = 11482704912. Its totient is φ = 7655136600.

The previous prime is 9568920749. The next prime is 9568920793. The reversal of 9568920755 is 5570298659.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5570298659 = 17 ⋅327664627.

It is not a de Polignac number, because 9568920755 - 2⁸ = 9568920499 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 9568920755.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956892071 + ... + 956892080.

It is an arithmetic number, because the mean of its divisors is an integer number (2870676228).

Almost surely, 2^9568920755 is an apocalyptic number.

9568920755 is a deficient number, since it is larger than the sum of its proper divisors (1913784157).

9568920755 is a wasteful number, since it uses less digits than its factorization.

9568920755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913784156.

The product of its (nonzero) digits is 6804000, while the sum is 56.

The square root of 9568920755 is about 97820.8605308704. The cubic root of 9568920755 is about 2123.0211431825.

The spelling of 9568920755 in words is "nine billion, five hundred sixty-eight million, nine hundred twenty thousand, seven hundred fifty-five".