23669470454453 has 2 divisors, whose sum is σ = 23669470454454. Its totient is φ = 23669470454452.

The previous prime is 23669470454437. The next prime is 23669470454479. The reversal of 23669470454453 is 35445407496632.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16365083162884 + 7304387291569 = 4045378^2 + 2702663^2 .

It is a cyclic number.

It is not a de Polignac number, because 23669470454453 - 2⁴ = 23669470454437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23669470454953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11834735227226 + 11834735227227.

It is an arithmetic number, because the mean of its divisors is an integer number (11834735227227).

Almost surely, 2^{23669470454453} is an apocalyptic number.

It is an amenable number.

23669470454453 is a deficient number, since it is larger than the sum of its proper divisors (1).

23669470454453 is an equidigital number, since it uses as much as digits as its factorization.

23669470454453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 261273600, while the sum is 62.

The spelling of 23669470454453 in words is "twenty-three trillion, six hundred sixty-nine billion, four hundred seventy million, four hundred fifty-four thousand, four hundred fifty-three".