23972603 has 2 divisors, whose sum is σ = 23972604. Its totient is φ = 23972602.

The previous prime is 23972593. The next prime is 23972621. The reversal of 23972603 is 30627932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23972603 - 2⁴ = 23972587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23972603.

It is not a weakly prime, because it can be changed into another prime (23972503) 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, 11986301 + 11986302.

It is an arithmetic number, because the mean of its divisors is an integer number (11986302).

Almost surely, 2^23972603 is an apocalyptic number.

23972603 is a deficient number, since it is larger than the sum of its proper divisors (1).

23972603 is an equidigital number, since it uses as much as digits as its factorization.

23972603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 23972603 is about 4896.1824925139. The cubic root of 23972603 is about 288.3401130715.

The spelling of 23972603 in words is "twenty-three million, nine hundred seventy-two thousand, six hundred three".