6455059418917 has 2 divisors, whose sum is σ = 6455059418918. Its totient is φ = 6455059418916.

The previous prime is 6455059418897. The next prime is 6455059418987. The reversal of 6455059418917 is 7198149505546.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6285244547521 + 169814871396 = 2507039^2 + 412086^2 .

It is a cyclic number.

It is not a de Polignac number, because 6455059418917 - 2³⁹ = 5905303605029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6455059418987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227529709458 + 3227529709459.

It is an arithmetic number, because the mean of its divisors is an integer number (3227529709459).

Almost surely, 2^{6455059418917} is an apocalyptic number.

It is an amenable number.

6455059418917 is a deficient number, since it is larger than the sum of its proper divisors (1).

6455059418917 is an equidigital number, since it uses as much as digits as its factorization.

6455059418917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432000, while the sum is 64.

The spelling of 6455059418917 in words is "six trillion, four hundred fifty-five billion, fifty-nine million, four hundred eighteen thousand, nine hundred seventeen".