23789413 has 2 divisors, whose sum is σ = 23789414. Its totient is φ = 23789412.

The previous prime is 23789411. The next prime is 23789419. The reversal of 23789413 is 31498732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22439169 + 1350244 = 4737^2 + 1162^2 .

It is a cyclic number.

It is not a de Polignac number, because 23789413 - 2¹ = 23789411 is a prime.

Together with 23789411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23789411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11894706 + 11894707.

It is an arithmetic number, because the mean of its divisors is an integer number (11894707).

Almost surely, 2^23789413 is an apocalyptic number.

It is an amenable number.

23789413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23789413 is an equidigital number, since it uses as much as digits as its factorization.

23789413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 23789413 is about 4877.4391846542. The cubic root of 23789413 is about 287.6037704800.

The spelling of 23789413 in words is "twenty-three million, seven hundred eighty-nine thousand, four hundred thirteen".