23783743 has 2 divisors, whose sum is σ = 23783744. Its totient is φ = 23783742.

The previous prime is 23783729. The next prime is 23783761. The reversal of 23783743 is 34738732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23783743 - 2²¹ = 21686591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23783723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11891871 + 11891872.

It is an arithmetic number, because the mean of its divisors is an integer number (11891872).

Almost surely, 2^23783743 is an apocalyptic number.

23783743 is a deficient number, since it is larger than the sum of its proper divisors (1).

23783743 is an equidigital number, since it uses as much as digits as its factorization.

23783743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 37.

The square root of 23783743 is about 4876.8579023794. The cubic root of 23783743 is about 287.5809193774.

The spelling of 23783743 in words is "twenty-three million, seven hundred eighty-three thousand, seven hundred forty-three".