23983849 has 2 divisors, whose sum is σ = 23983850. Its totient is φ = 23983848.

The previous prime is 23983837. The next prime is 23983853. The reversal of 23983849 is 94838932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19740249 + 4243600 = 4443^2 + 2060^2 .

It is a cyclic number.

It is not a de Polignac number, because 23983849 - 2⁷ = 23983721 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23983799 and 23983808.

It is not a weakly prime, because it can be changed into another prime (23983819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11991924 + 11991925.

It is an arithmetic number, because the mean of its divisors is an integer number (11991925).

Almost surely, 2^23983849 is an apocalyptic number.

It is an amenable number.

23983849 is a deficient number, since it is larger than the sum of its proper divisors (1).

23983849 is an equidigital number, since it uses as much as digits as its factorization.

23983849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The square root of 23983849 is about 4897.3308036113. The cubic root of 23983849 is about 288.3851946170.

The spelling of 23983849 in words is "twenty-three million, nine hundred eighty-three thousand, eight hundred forty-nine".