8453497 has 4 divisors (see below), whose sum is σ = 9103780. Its totient is φ = 7803216.

The previous prime is 8453479. The next prime is 8453509. The reversal of 8453497 is 7943548.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2446096 + 6007401 = 1564^2 + 2451^2 .

It is a cyclic number.

It is not a de Polignac number, because 8453497 - 2¹¹ = 8451449 is a prime.

It is a super-2 number, since 2×8453497² = 142923223058018, which contains 22 as substring.

It is a Duffinian number.

8453497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8453477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325122 + ... + 325147.

It is an arithmetic number, because the mean of its divisors is an integer number (2275945).

Almost surely, 2^8453497 is an apocalyptic number.

It is an amenable number.

8453497 is a deficient number, since it is larger than the sum of its proper divisors (650283).

8453497 is a wasteful number, since it uses less digits than its factorization.

8453497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650282.

The product of its digits is 120960, while the sum is 40.

The square root of 8453497 is about 2907.4898108162. The cubic root of 8453497 is about 203.7098993936.

The spelling of 8453497 in words is "eight million, four hundred fifty-three thousand, four hundred ninety-seven".