23874971 has 2 divisors, whose sum is σ = 23874972. Its totient is φ = 23874970.

The previous prime is 23874967. The next prime is 23875003. The reversal of 23874971 is 17947832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23874971 - 2² = 23874967 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23874931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11937485 + 11937486.

It is an arithmetic number, because the mean of its divisors is an integer number (11937486).

Almost surely, 2^23874971 is an apocalyptic number.

23874971 is a deficient number, since it is larger than the sum of its proper divisors (1).

23874971 is an equidigital number, since it uses as much as digits as its factorization.

23874971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 23874971 is about 4886.2021038840. The cubic root of 23874971 is about 287.9481444382.

The spelling of 23874971 in words is "twenty-three million, eight hundred seventy-four thousand, nine hundred seventy-one".