6455059418897 has 2 divisors, whose sum is σ = 6455059418898. Its totient is φ = 6455059418896.

The previous prime is 6455059418849. The next prime is 6455059418917. The reversal of 6455059418897 is 7988149505546.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4951875528961 + 1503183889936 = 2225281^2 + 1226044^2 .

It is a cyclic number.

It is not a de Polignac number, because 6455059418897 - 2⁶ = 6455059418833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6455059418897.

It is not a weakly prime, because it can be changed into another prime (6455059418827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227529709448 + 3227529709449.

It is an arithmetic number, because the mean of its divisors is an integer number (3227529709449).

Almost surely, 2^{6455059418897} is an apocalyptic number.

It is an amenable number.

6455059418897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6455059418897 is an equidigital number, since it uses as much as digits as its factorization.

6455059418897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456000, while the sum is 71.

The spelling of 6455059418897 in words is "six trillion, four hundred fifty-five billion, fifty-nine million, four hundred eighteen thousand, eight hundred ninety-seven".