23963453 has 2 divisors, whose sum is σ = 23963454. Its totient is φ = 23963452.

The previous prime is 23963431. The next prime is 23963479. The reversal of 23963453 is 35436932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20994724 + 2968729 = 4582^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 23963453 - 2⁸ = 23963197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23963413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11981726 + 11981727.

It is an arithmetic number, because the mean of its divisors is an integer number (11981727).

Almost surely, 2^23963453 is an apocalyptic number.

It is an amenable number.

23963453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23963453 is an equidigital number, since it uses as much as digits as its factorization.

23963453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 35.

The square root of 23963453 is about 4895.2480018892. The cubic root of 23963453 is about 288.3034233029.

The spelling of 23963453 in words is "twenty-three million, nine hundred sixty-three thousand, four hundred fifty-three".