23775803 has 2 divisors, whose sum is σ = 23775804. Its totient is φ = 23775802.

The previous prime is 23775779. The next prime is 23775823. The reversal of 23775803 is 30857732.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23775803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23775823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11887901 + 11887902.

It is an arithmetic number, because the mean of its divisors is an integer number (11887902).

Almost surely, 2^23775803 is an apocalyptic number.

23775803 is a deficient number, since it is larger than the sum of its proper divisors (1).

23775803 is an equidigital number, since it uses as much as digits as its factorization.

23775803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 23775803 is about 4876.0437856935. The cubic root of 23775803 is about 287.5489136688.

The spelling of 23775803 in words is "twenty-three million, seven hundred seventy-five thousand, eight hundred three".