454330973717 has 2 divisors, whose sum is σ = 454330973718. Its totient is φ = 454330973716.

The previous prime is 454330973711. The next prime is 454330973771. The reversal of 454330973717 is 717379033454.

It is a happy number.

Together with next prime (454330973771) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453244018756 + 1086954961 = 673234^2 + 32969^2 .

It is a cyclic number.

It is not a de Polignac number, because 454330973717 - 2⁶ = 454330973653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454330973711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227165486858 + 227165486859.

It is an arithmetic number, because the mean of its divisors is an integer number (227165486859).

Almost surely, 2^454330973717 is an apocalyptic number.

It is an amenable number.

454330973717 is a deficient number, since it is larger than the sum of its proper divisors (1).

454330973717 is an equidigital number, since it uses as much as digits as its factorization.

454330973717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 454330973717 in words is "four hundred fifty-four billion, three hundred thirty million, nine hundred seventy-three thousand, seven hundred seventeen".