23492287453 has 2 divisors, whose sum is σ = 23492287454. Its totient is φ = 23492287452.

The previous prime is 23492287409. The next prime is 23492287459. The reversal of 23492287453 is 35478229432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17624421049 + 5867866404 = 132757^2 + 76602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23492287453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23492287397 and 23492287406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23492287459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746143726 + 11746143727.

It is an arithmetic number, because the mean of its divisors is an integer number (11746143727).

Almost surely, 2^23492287453 is an apocalyptic number.

It is an amenable number.

23492287453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23492287453 is an equidigital number, since it uses as much as digits as its factorization.

23492287453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2903040, while the sum is 49.

The spelling of 23492287453 in words is "twenty-three billion, four hundred ninety-two million, two hundred eighty-seven thousand, four hundred fifty-three".