23835714289 has 2 divisors, whose sum is σ = 23835714290. Its totient is φ = 23835714288.

The previous prime is 23835714277. The next prime is 23835714317. The reversal of 23835714289 is 98241753832.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23460129889 + 375584400 = 153167^2 + 19380^2 .

It is a cyclic number.

It is not a de Polignac number, because 23835714289 - 2¹⁷ = 23835583217 is a prime.

It is not a weakly prime, because it can be changed into another prime (23835712289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11917857144 + 11917857145.

It is an arithmetic number, because the mean of its divisors is an integer number (11917857145).

Almost surely, 2^23835714289 is an apocalyptic number.

It is an amenable number.

23835714289 is a deficient number, since it is larger than the sum of its proper divisors (1).

23835714289 is an equidigital number, since it uses as much as digits as its factorization.

23835714289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 52.

The spelling of 23835714289 in words is "twenty-three billion, eight hundred thirty-five million, seven hundred fourteen thousand, two hundred eighty-nine".