6454455105671 has 2 divisors, whose sum is σ = 6454455105672. Its totient is φ = 6454455105670.

The previous prime is 6454455105647. The next prime is 6454455105689. The reversal of 6454455105671 is 1765015544546.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6454455105671 is a prime.

It is a super-2 number, since 2×6454455105671² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6454455105611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227227552835 + 3227227552836.

It is an arithmetic number, because the mean of its divisors is an integer number (3227227552836).

Almost surely, 2^{6454455105671} is an apocalyptic number.

6454455105671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6454455105671 is an equidigital number, since it uses as much as digits as its factorization.

6454455105671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 6454455105671 in words is "six trillion, four hundred fifty-four billion, four hundred fifty-five million, one hundred five thousand, six hundred seventy-one".