23904773 has 2 divisors, whose sum is σ = 23904774. Its totient is φ = 23904772.

The previous prime is 23904739. The next prime is 23904779. The reversal of 23904773 is 37740932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21836929 + 2067844 = 4673^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 23904773 - 2¹⁰ = 23903749 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23904779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11952386 + 11952387.

It is an arithmetic number, because the mean of its divisors is an integer number (11952387).

Almost surely, 2^23904773 is an apocalyptic number.

It is an amenable number.

23904773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23904773 is an equidigital number, since it uses as much as digits as its factorization.

23904773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 23904773 is about 4889.2507605972. The cubic root of 23904773 is about 288.0679053163.

The spelling of 23904773 in words is "twenty-three million, nine hundred four thousand, seven hundred seventy-three".