9623793761 has 4 divisors (see below), whose sum is σ = 9759340224. Its totient is φ = 9488247300.

The previous prime is 9623793749. The next prime is 9623793799. The reversal of 9623793761 is 1673973269.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1673973269 = 2161 ⋅774629.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9623793761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9623793701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67773125 + ... + 67773266.

It is an arithmetic number, because the mean of its divisors is an integer number (2439835056).

Almost surely, 2^9623793761 is an apocalyptic number.

It is an amenable number.

9623793761 is a deficient number, since it is larger than the sum of its proper divisors (135546463).

9623793761 is a wasteful number, since it uses less digits than its factorization.

9623793761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135546462.

The product of its digits is 2571912, while the sum is 53.

The square root of 9623793761 is about 98100.9365959367. The cubic root of 9623793761 is about 2127.0715677586.

The spelling of 9623793761 in words is "nine billion, six hundred twenty-three million, seven hundred ninety-three thousand, seven hundred sixty-one".