455287197 has 8 divisors (see below), whose sum is σ = 611070400. Its totient is φ = 301514400.

The previous prime is 455287171. The next prime is 455287213. The reversal of 455287197 is 791782554.

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

It is not a de Polignac number, because 455287197 - 2⁷ = 455287069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455287127) 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, 502072 + ... + 502977.

It is an arithmetic number, because the mean of its divisors is an integer number (76383800).

Almost surely, 2^455287197 is an apocalyptic number.

It is an amenable number.

455287197 is a deficient number, since it is larger than the sum of its proper divisors (155783203).

455287197 is a wasteful number, since it uses less digits than its factorization.

455287197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005203.

The product of its digits is 705600, while the sum is 48.

The square root of 455287197 is about 21337.4599472383. The cubic root of 455287197 is about 769.2989610852.

It can be divided in two parts, 45528 and 7197, that added together give a palindrome (52725).

The spelling of 455287197 in words is "four hundred fifty-five million, two hundred eighty-seven thousand, one hundred ninety-seven".