13454563337 has 2 divisors, whose sum is σ = 13454563338. Its totient is φ = 13454563336.

The previous prime is 13454563307. The next prime is 13454563357. The reversal of 13454563337 is 73336545431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8534803456 + 4919759881 = 92384^2 + 70141^2 .

It is a cyclic number.

It is not a de Polignac number, because 13454563337 - 2²⁰ = 13453514761 is a prime.

It is not a weakly prime, because it can be changed into another prime (13454563307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727281668 + 6727281669.

It is an arithmetic number, because the mean of its divisors is an integer number (6727281669).

Almost surely, 2^13454563337 is an apocalyptic number.

It is an amenable number.

13454563337 is a deficient number, since it is larger than the sum of its proper divisors (1).

13454563337 is an equidigital number, since it uses as much as digits as its factorization.

13454563337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 44.

The spelling of 13454563337 in words is "thirteen billion, four hundred fifty-four million, five hundred sixty-three thousand, three hundred thirty-seven".