23423797 has 2 divisors, whose sum is σ = 23423798. Its totient is φ = 23423796.

The previous prime is 23423791. The next prime is 23423801. The reversal of 23423797 is 79732432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15634116 + 7789681 = 3954^2 + 2791^2 .

It is a cyclic number.

It is not a de Polignac number, because 23423797 - 2¹⁹ = 22899509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23423791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711898 + 11711899.

It is an arithmetic number, because the mean of its divisors is an integer number (11711899).

Almost surely, 2^23423797 is an apocalyptic number.

It is an amenable number.

23423797 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423797 is an equidigital number, since it uses as much as digits as its factorization.

23423797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 23423797 is about 4839.8137360853. The cubic root of 23423797 is about 286.1227772525.

The spelling of 23423797 in words is "twenty-three million, four hundred twenty-three thousand, seven hundred ninety-seven".