454406334643 has 2 divisors, whose sum is σ = 454406334644. Its totient is φ = 454406334642.

The previous prime is 454406334623. The next prime is 454406334769. The reversal of 454406334643 is 346433604454.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454406334643 is a prime.

It is a super-2 number, since 2×454406334643² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454406334593 and 454406334602.

It is not a weakly prime, because it can be changed into another prime (454406334623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227203167321 + 227203167322.

It is an arithmetic number, because the mean of its divisors is an integer number (227203167322).

Almost surely, 2^454406334643 is an apocalyptic number.

454406334643 is a deficient number, since it is larger than the sum of its proper divisors (1).

454406334643 is an equidigital number, since it uses as much as digits as its factorization.

454406334643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 46.

The spelling of 454406334643 in words is "four hundred fifty-four billion, four hundred six million, three hundred thirty-four thousand, six hundred forty-three".