454245535643 has 2 divisors, whose sum is σ = 454245535644. Its totient is φ = 454245535642.

The previous prime is 454245535633. The next prime is 454245535673. The reversal of 454245535643 is 346535542454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454245535643 - 2¹² = 454245531547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 454245535591 and 454245535600.

It is not a weakly prime, because it can be changed into another prime (454245535603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227122767821 + 227122767822.

It is an arithmetic number, because the mean of its divisors is an integer number (227122767822).

Almost surely, 2^454245535643 is an apocalyptic number.

454245535643 is a deficient number, since it is larger than the sum of its proper divisors (1).

454245535643 is an equidigital number, since it uses as much as digits as its factorization.

454245535643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280000, while the sum is 50.

The spelling of 454245535643 in words is "four hundred fifty-four billion, two hundred forty-five million, five hundred thirty-five thousand, six hundred forty-three".