23734969 has 2 divisors, whose sum is σ = 23734970. Its totient is φ = 23734968.

The previous prime is 23734957. The next prime is 23734979. The reversal of 23734969 is 96943732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12924025 + 10810944 = 3595^2 + 3288^2 .

It is a cyclic number.

It is not a de Polignac number, because 23734969 - 2⁹ = 23734457 is a prime.

It is a super-2 number, since 2×23734969² = 1126697506861922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23734939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11867484 + 11867485.

It is an arithmetic number, because the mean of its divisors is an integer number (11867485).

Almost surely, 2^23734969 is an apocalyptic number.

It is an amenable number.

23734969 is a deficient number, since it is larger than the sum of its proper divisors (1).

23734969 is an equidigital number, since it uses as much as digits as its factorization.

23734969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 43.

The square root of 23734969 is about 4871.8547802659. The cubic root of 23734969 is about 287.3842013803.

The spelling of 23734969 in words is "twenty-three million, seven hundred thirty-four thousand, nine hundred sixty-nine".