23774716253 has 2 divisors, whose sum is σ = 23774716254. Its totient is φ = 23774716252.

The previous prime is 23774716243. The next prime is 23774716271. The reversal of 23774716253 is 35261747732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17561020324 + 6213695929 = 132518^2 + 78827^2 .

It is a cyclic number.

It is not a de Polignac number, because 23774716253 - 2¹⁶ = 23774650717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23774716198 and 23774716207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23774716243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11887358126 + 11887358127.

It is an arithmetic number, because the mean of its divisors is an integer number (11887358127).

Almost surely, 2^23774716253 is an apocalyptic number.

It is an amenable number.

23774716253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23774716253 is an equidigital number, since it uses as much as digits as its factorization.

23774716253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1481760, while the sum is 47.

The spelling of 23774716253 in words is "twenty-three billion, seven hundred seventy-four million, seven hundred sixteen thousand, two hundred fifty-three".