23774169253 has 2 divisors, whose sum is σ = 23774169254. Its totient is φ = 23774169252.

The previous prime is 23774169247. The next prime is 23774169269. The reversal of 23774169253 is 35296147732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21373855204 + 2400314049 = 146198^2 + 48993^2 .

It is a cyclic number.

It is not a de Polignac number, because 23774169253 - 2¹⁷ = 23774038181 is a prime.

It is a super-2 number, since 2×23774169253² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23774169197 and 23774169206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23774169203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11887084626 + 11887084627.

It is an arithmetic number, because the mean of its divisors is an integer number (11887084627).

Almost surely, 2^23774169253 is an apocalyptic number.

It is an amenable number.

23774169253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23774169253 is an equidigital number, since it uses as much as digits as its factorization.

23774169253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1905120, while the sum is 49.

The spelling of 23774169253 in words is "twenty-three billion, seven hundred seventy-four million, one hundred sixty-nine thousand, two hundred fifty-three".