454730197643 has 16 divisors (see below), whose sum is σ = 494193008640. Its totient is φ = 416825352000.

The previous prime is 454730197631. The next prime is 454730197679. The reversal of 454730197643 is 346791037454.

It is a cyclic number.

It is not a de Polignac number, because 454730197643 - 2⁸ = 454730197387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454730197693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3350246 + ... + 3483332.

It is an arithmetic number, because the mean of its divisors is an integer number (30887063040).

Almost surely, 2^454730197643 is an apocalyptic number.

454730197643 is a deficient number, since it is larger than the sum of its proper divisors (39462810997).

454730197643 is a wasteful number, since it uses less digits than its factorization.

454730197643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138938.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 454730197643 in words is "four hundred fifty-four billion, seven hundred thirty million, one hundred ninety-seven thousand, six hundred forty-three".