23734481 has 2 divisors, whose sum is σ = 23734482. Its totient is φ = 23734480.

The previous prime is 23734457. The next prime is 23734489. The reversal of 23734481 is 18443732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14025025 + 9709456 = 3745^2 + 3116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23734481 is a prime.

It is a super-2 number, since 2×23734481² = 1126651176678722, which contains 22 as substring.

It is a Chen prime.

It is equal to p_1491494 and since 23734481 and 1491494 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23734489) 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, 11867240 + 11867241.

It is an arithmetic number, because the mean of its divisors is an integer number (11867241).

Almost surely, 2^23734481 is an apocalyptic number.

It is an amenable number.

23734481 is a deficient number, since it is larger than the sum of its proper divisors (1).

23734481 is an equidigital number, since it uses as much as digits as its factorization.

23734481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 23734481 is about 4871.8046964138. The cubic root of 23734481 is about 287.3822317906.

The spelling of 23734481 in words is "twenty-three million, seven hundred thirty-four thousand, four hundred eighty-one".