23662741 has 2 divisors, whose sum is σ = 23662742. Its totient is φ = 23662740.

The previous prime is 23662687. The next prime is 23662783. The reversal of 23662741 is 14726632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15563025 + 8099716 = 3945^2 + 2846^2 .

It is a cyclic number.

It is not a de Polignac number, because 23662741 - 2¹³ = 23654549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23662841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11831370 + 11831371.

It is an arithmetic number, because the mean of its divisors is an integer number (11831371).

Almost surely, 2^23662741 is an apocalyptic number.

It is an amenable number.

23662741 is a deficient number, since it is larger than the sum of its proper divisors (1).

23662741 is an equidigital number, since it uses as much as digits as its factorization.

23662741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 23662741 is about 4864.4363496709. The cubic root of 23662741 is about 287.0923917554.

The spelling of 23662741 in words is "twenty-three million, six hundred sixty-two thousand, seven hundred forty-one".