23706878453 has 2 divisors, whose sum is σ = 23706878454. Its totient is φ = 23706878452.

The previous prime is 23706878401. The next prime is 23706878467. The reversal of 23706878453 is 35487860732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23415732484 + 291145969 = 153022^2 + 17063^2 .

It is a cyclic number.

It is not a de Polignac number, because 23706878453 - 2¹⁶ = 23706812917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23706878395 and 23706878404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23706878653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11853439226 + 11853439227.

It is an arithmetic number, because the mean of its divisors is an integer number (11853439227).

Almost surely, 2^23706878453 is an apocalyptic number.

It is an amenable number.

23706878453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23706878453 is an equidigital number, since it uses as much as digits as its factorization.

23706878453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 23706878453 in words is "twenty-three billion, seven hundred six million, eight hundred seventy-eight thousand, four hundred fifty-three".