23972107 has 2 divisors, whose sum is σ = 23972108. Its totient is φ = 23972106.

The previous prime is 23972101. The next prime is 23972111. The reversal of 23972107 is 70127932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23972107 - 2⁷ = 23971979 is a prime.

It is not a weakly prime, because it can be changed into another prime (23972101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11986053 + 11986054.

It is an arithmetic number, because the mean of its divisors is an integer number (11986054).

Almost surely, 2^23972107 is an apocalyptic number.

23972107 is a deficient number, since it is larger than the sum of its proper divisors (1).

23972107 is an equidigital number, since it uses as much as digits as its factorization.

23972107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 23972107 is about 4896.1318405451. The cubic root of 23972107 is about 288.3381244447.

The spelling of 23972107 in words is "twenty-three million, nine hundred seventy-two thousand, one hundred seven".