13415774453 has 2 divisors, whose sum is σ = 13415774454. Its totient is φ = 13415774452.

The previous prime is 13415774431. The next prime is 13415774461. The reversal of 13415774453 is 35447751431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13381399684 + 34374769 = 115678^2 + 5863^2 .

It is a cyclic number.

It is not a de Polignac number, because 13415774453 - 2²⁴ = 13398997237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13415774153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6707887226 + 6707887227.

It is an arithmetic number, because the mean of its divisors is an integer number (6707887227).

Almost surely, 2^13415774453 is an apocalyptic number.

It is an amenable number.

13415774453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13415774453 is an equidigital number, since it uses as much as digits as its factorization.

13415774453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 44.

The spelling of 13415774453 in words is "thirteen billion, four hundred fifteen million, seven hundred seventy-four thousand, four hundred fifty-three".