453497971 has 4 divisors (see below), whose sum is σ = 463146912. Its totient is φ = 443849032.

The previous prime is 453497963. The next prime is 453497983. The reversal of 453497971 is 179794354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 453497971 - 2³ = 453497963 is a prime.

It is a super-2 number, since 2×453497971² = 411320819402233682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453497921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4824400 + ... + 4824493.

It is an arithmetic number, because the mean of its divisors is an integer number (115786728).

Almost surely, 2^453497971 is an apocalyptic number.

453497971 is a deficient number, since it is larger than the sum of its proper divisors (9648941).

453497971 is an equidigital number, since it uses as much as digits as its factorization.

453497971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9648940.

The product of its digits is 952560, while the sum is 49.

The square root of 453497971 is about 21295.4917999092. The cubic root of 453497971 is about 768.2898861137.

The spelling of 453497971 in words is "four hundred fifty-three million, four hundred ninety-seven thousand, nine hundred seventy-one".