453473997 has 16 divisors (see below), whose sum is σ = 640664640. Its totient is φ = 284325632.

The previous prime is 453473959. The next prime is 453474113. The reversal of 453473997 is 799374354.

It is a cyclic number.

It is not a de Polignac number, because 453473997 - 2¹⁰ = 453472973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453473197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98683 + ... + 103175.

It is an arithmetic number, because the mean of its divisors is an integer number (40041540).

Almost surely, 2^453473997 is an apocalyptic number.

It is an amenable number.

453473997 is a deficient number, since it is larger than the sum of its proper divisors (187190643).

453473997 is a wasteful number, since it uses less digits than its factorization.

453473997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492.

The product of its digits is 2857680, while the sum is 51.

The square root of 453473997 is about 21294.9289033798. The cubic root of 453473997 is about 768.2763474230.

The spelling of 453473997 in words is "four hundred fifty-three million, four hundred seventy-three thousand, nine hundred ninety-seven".