455116197 has 8 divisors (see below), whose sum is σ = 642517056. Its totient is φ = 285563072.

The previous prime is 455116183. The next prime is 455116199. The reversal of 455116197 is 791611554.

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 455116197 - 2⁶ = 455116133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455116199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4461873 + ... + 4461974.

It is an arithmetic number, because the mean of its divisors is an integer number (80314632).

Almost surely, 2^455116197 is an apocalyptic number.

It is an amenable number.

455116197 is a deficient number, since it is larger than the sum of its proper divisors (187400859).

455116197 is a wasteful number, since it uses less digits than its factorization.

455116197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923867.

The product of its digits is 37800, while the sum is 39.

The square root of 455116197 is about 21333.4525335212. The cubic root of 455116197 is about 769.2026361016.

The spelling of 455116197 in words is "four hundred fifty-five million, one hundred sixteen thousand, one hundred ninety-seven".