23414439289 has 2 divisors, whose sum is σ = 23414439290. Its totient is φ = 23414439288.

The previous prime is 23414439211. The next prime is 23414439331. The reversal of 23414439289 is 98293441432.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13751549289 + 9662890000 = 117267^2 + 98300^2 .

It is a cyclic number.

It is not a de Polignac number, because 23414439289 - 2²⁹ = 22877568377 is a prime.

It is not a weakly prime, because it can be changed into another prime (23414439089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11707219644 + 11707219645.

It is an arithmetic number, because the mean of its divisors is an integer number (11707219645).

Almost surely, 2^23414439289 is an apocalyptic number.

It is an amenable number.

23414439289 is a deficient number, since it is larger than the sum of its proper divisors (1).

23414439289 is an equidigital number, since it uses as much as digits as its factorization.

23414439289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 49.

The spelling of 23414439289 in words is "twenty-three billion, four hundred fourteen million, four hundred thirty-nine thousand, two hundred eighty-nine".