23124769 has 2 divisors, whose sum is σ = 23124770. Its totient is φ = 23124768.

The previous prime is 23124763. The next prime is 23124809. The reversal of 23124769 is 96742132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21529600 + 1595169 = 4640^2 + 1263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23124769 is a prime.

It is a super-2 number, since 2×23124769² = 1069509882606722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23124763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11562384 + 11562385.

It is an arithmetic number, because the mean of its divisors is an integer number (11562385).

Almost surely, 2^23124769 is an apocalyptic number.

It is an amenable number.

23124769 is a deficient number, since it is larger than the sum of its proper divisors (1).

23124769 is an equidigital number, since it uses as much as digits as its factorization.

23124769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 23124769 is about 4808.8219971215. The cubic root of 23124769 is about 284.9000121189.

The spelling of 23124769 in words is "twenty-three million, one hundred twenty-four thousand, seven hundred sixty-nine".