23735124498989 has 2 divisors, whose sum is σ = 23735124498990. Its totient is φ = 23735124498988.

The previous prime is 23735124498937. The next prime is 23735124499007. The reversal of 23735124498989 is 98989442153732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23565849854089 + 169274644900 = 4854467^2 + 411430^2 .

It is a cyclic number.

It is not a de Polignac number, because 23735124498989 - 2⁴⁰ = 22635612871213 is a prime.

It is a super-2 number, since 2×23735124498989² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23735124498089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11867562249494 + 11867562249495.

It is an arithmetic number, because the mean of its divisors is an integer number (11867562249495).

Almost surely, 2^{23735124498989} is an apocalyptic number.

It is an amenable number.

23735124498989 is a deficient number, since it is larger than the sum of its proper divisors (1).

23735124498989 is an equidigital number, since it uses as much as digits as its factorization.

23735124498989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940584960, while the sum is 74.

The spelling of 23735124498989 in words is "twenty-three trillion, seven hundred thirty-five billion, one hundred twenty-four million, four hundred ninety-eight thousand, nine hundred eighty-nine".