23494571 has 2 divisors, whose sum is σ = 23494572. Its totient is φ = 23494570.

The previous prime is 23494547. The next prime is 23494607. The reversal of 23494571 is 17549432.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23494571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23494531) 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, 11747285 + 11747286.

It is an arithmetic number, because the mean of its divisors is an integer number (11747286).

Almost surely, 2^23494571 is an apocalyptic number.

23494571 is a deficient number, since it is larger than the sum of its proper divisors (1).

23494571 is an equidigital number, since it uses as much as digits as its factorization.

23494571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 23494571 is about 4847.1198664774. The cubic root of 23494571 is about 286.4106567498.

The spelling of 23494571 in words is "twenty-three million, four hundred ninety-four thousand, five hundred seventy-one".