23979101 has 2 divisors, whose sum is σ = 23979102. Its totient is φ = 23979100.

The previous prime is 23979077. The next prime is 23979119. The reversal of 23979101 is 10197932.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17724100 + 6255001 = 4210^2 + 2501^2 .

It is a cyclic number.

It is not a de Polignac number, because 23979101 - 2¹⁰ = 23978077 is a prime.

It is a Sophie Germain prime.

It is a Chen 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 (23979001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11989550 + 11989551.

It is an arithmetic number, because the mean of its divisors is an integer number (11989551).

Almost surely, 2^23979101 is an apocalyptic number.

It is an amenable number.

23979101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23979101 is an equidigital number, since it uses as much as digits as its factorization.

23979101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 23979101 is about 4896.8460257598. The cubic root of 23979101 is about 288.3661631531.

The spelling of 23979101 in words is "twenty-three million, nine hundred seventy-nine thousand, one hundred one".