2023757993 has 4 divisors (see below), whose sum is σ = 2024918160. Its totient is φ = 2022597828.

The previous prime is 2023757941. The next prime is 2023757999. The reversal of 2023757993 is 3997573202.

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.

It is a cyclic number.

It is not a de Polignac number, because 2023757993 - 2⁸ = 2023757737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2023757999) 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, 577463 + ... + 580956.

It is an arithmetic number, because the mean of its divisors is an integer number (506229540).

Almost surely, 2^2023757993 is an apocalyptic number.

It is an amenable number.

2023757993 is a deficient number, since it is larger than the sum of its proper divisors (1160167).

2023757993 is a wasteful number, since it uses less digits than its factorization.

2023757993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160166.

The product of its (nonzero) digits is 714420, while the sum is 47.

The square root of 2023757993 is about 44986.1978055492. The cubic root of 2023757993 is about 1264.8902909121.

The spelling of 2023757993 in words is "two billion, twenty-three million, seven hundred fifty-seven thousand, nine hundred ninety-three".