7932663923 has 4 divisors (see below), whose sum is σ = 8051061960. Its totient is φ = 7814265888.

The previous prime is 7932663919. The next prime is 7932663943. The reversal of 7932663923 is 3293662397.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7932663923 - 2² = 7932663919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7932663943) 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, 59198918 + ... + 59199051.

It is an arithmetic number, because the mean of its divisors is an integer number (2012765490).

Almost surely, 2^7932663923 is an apocalyptic number.

7932663923 is a deficient number, since it is larger than the sum of its proper divisors (118398037).

7932663923 is a wasteful number, since it uses less digits than its factorization.

7932663923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118398036.

The product of its digits is 2204496, while the sum is 50.

The square root of 7932663923 is about 89065.5035521610. The cubic root of 7932663923 is about 1994.3728426487.

The spelling of 7932663923 in words is "seven billion, nine hundred thirty-two million, six hundred sixty-three thousand, nine hundred twenty-three".