23475971 has 2 divisors, whose sum is σ = 23475972. Its totient is φ = 23475970.

The previous prime is 23475953. The next prime is 23475973. The reversal of 23475971 is 17957432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23475971 - 2¹⁴ = 23459587 is a prime.

It is a super-2 number, since 2×23475971² = 1102242428785682, which contains 22 as substring.

Together with 23475973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23475973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11737985 + 11737986.

It is an arithmetic number, because the mean of its divisors is an integer number (11737986).

Almost surely, 2^23475971 is an apocalyptic number.

23475971 is a deficient number, since it is larger than the sum of its proper divisors (1).

23475971 is an equidigital number, since it uses as much as digits as its factorization.

23475971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 38.

The square root of 23475971 is about 4845.2008214315. The cubic root of 23475971 is about 286.3350556724.

The spelling of 23475971 in words is "twenty-three million, four hundred seventy-five thousand, nine hundred seventy-one".