455957997 has 16 divisors (see below), whose sum is σ = 665568768. Its totient is φ = 275356080.

The previous prime is 455957977. The next prime is 455958011. The reversal of 455957997 is 799759554.

It is not a de Polignac number, because 455957997 - 2⁷ = 455957869 is a prime.

It is a super-3 number, since 3×455957997³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455957997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455957977) 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 15 ways as a sum of consecutive naturals, for example, 15073 + ... + 33750.

It is an arithmetic number, because the mean of its divisors is an integer number (41598048).

Almost surely, 2^455957997 is an apocalyptic number.

It is an amenable number.

455957997 is a deficient number, since it is larger than the sum of its proper divisors (209610771).

455957997 is a wasteful number, since it uses less digits than its factorization.

455957997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49120.

The product of its digits is 17860500, while the sum is 60.

The square root of 455957997 is about 21353.1729960678. The cubic root of 455957997 is about 769.6765926945.

The spelling of 455957997 in words is "four hundred fifty-five million, nine hundred fifty-seven thousand, nine hundred ninety-seven".