23494643 has 2 divisors, whose sum is σ = 23494644. Its totient is φ = 23494642.

The previous prime is 23494637. The next prime is 23494649. The reversal of 23494643 is 34649432.

It is a balanced prime because it is at equal distance from previous prime (23494637) and next prime (23494649).

It is a cyclic number.

It is not a de Polignac number, because 23494643 - 2¹² = 23490547 is a prime.

It is not a weakly prime, because it can be changed into another prime (23494649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11747321 + 11747322.

It is an arithmetic number, because the mean of its divisors is an integer number (11747322).

Almost surely, 2^23494643 is an apocalyptic number.

23494643 is a deficient number, since it is larger than the sum of its proper divisors (1).

23494643 is an equidigital number, since it uses as much as digits as its factorization.

23494643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

The square root of 23494643 is about 4847.1272935627. The cubic root of 23494643 is about 286.4109493216.

The spelling of 23494643 in words is "twenty-three million, four hundred ninety-four thousand, six hundred forty-three".