454781416197 has 8 divisors (see below), whose sum is σ = 610801318656. Its totient is φ = 300974562272.

The previous prime is 454781416181. The next prime is 454781416207. The reversal of 454781416197 is 791614187454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454781416197 - 2⁴ = 454781416181 is a prime.

It is a super-2 number, since 2×454781416197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454781416157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553261653 + ... + 553262474.

It is an arithmetic number, because the mean of its divisors is an integer number (76350164832).

Almost surely, 2^454781416197 is an apocalyptic number.

It is an amenable number.

454781416197 is a deficient number, since it is larger than the sum of its proper divisors (156019902459).

454781416197 is a wasteful number, since it uses less digits than its factorization.

454781416197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106524267.

The product of its digits is 6773760, while the sum is 57.

The spelling of 454781416197 in words is "four hundred fifty-four billion, seven hundred eighty-one million, four hundred sixteen thousand, one hundred ninety-seven".