23957969973 has 8 divisors (see below), whose sum is σ = 36507382848. Its totient is φ = 13690268544.

The previous prime is 23957969951. The next prime is 23957969983. The reversal of 23957969973 is 37996975932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23957969973 - 2¹⁰ = 23957968949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23957969898 and 23957969907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23957969983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570427836 + ... + 570427877.

It is an arithmetic number, because the mean of its divisors is an integer number (4563422856).

Almost surely, 2^23957969973 is an apocalyptic number.

It is an amenable number.

23957969973 is a deficient number, since it is larger than the sum of its proper divisors (12549412875).

23957969973 is a wasteful number, since it uses less digits than its factorization.

23957969973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140855723.

The product of its digits is 173604060, while the sum is 69.

The spelling of 23957969973 in words is "twenty-three billion, nine hundred fifty-seven million, nine hundred sixty-nine thousand, nine hundred seventy-three".