6454455105647 has 2 divisors, whose sum is σ = 6454455105648. Its totient is φ = 6454455105646.

The previous prime is 6454455105611. The next prime is 6454455105671. The reversal of 6454455105647 is 7465015544546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6454455105647 - 2⁸ = 6454455105391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6454455105592 and 6454455105601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6454455105247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227227552823 + 3227227552824.

It is an arithmetic number, because the mean of its divisors is an integer number (3227227552824).

Almost surely, 2^{6454455105647} is an apocalyptic number.

6454455105647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6454455105647 is an equidigital number, since it uses as much as digits as its factorization.

6454455105647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320000, while the sum is 56.

The spelling of 6454455105647 in words is "six trillion, four hundred fifty-four billion, four hundred fifty-five million, one hundred five thousand, six hundred forty-seven".