13454406263 has 2 divisors, whose sum is σ = 13454406264. Its totient is φ = 13454406262.

The previous prime is 13454406239. The next prime is 13454406281. The reversal of 13454406263 is 36260445431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13454406263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13454406223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727203131 + 6727203132.

It is an arithmetic number, because the mean of its divisors is an integer number (6727203132).

Almost surely, 2^13454406263 is an apocalyptic number.

13454406263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13454406263 is an equidigital number, since it uses as much as digits as its factorization.

13454406263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 13454406263 in words is "thirteen billion, four hundred fifty-four million, four hundred six thousand, two hundred sixty-three".