452113973 has 4 divisors (see below), whose sum is σ = 467704140. Its totient is φ = 436523808.

The previous prime is 452113969. The next prime is 452113979. The reversal of 452113973 is 379311254.

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 152720164 + 299393809 = 12358^2 + 17303^2 .

It is a cyclic number.

It is not a de Polignac number, because 452113973 - 2² = 452113969 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 (452113979) 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 3 ways as a sum of consecutive naturals, for example, 7795040 + ... + 7795097.

It is an arithmetic number, because the mean of its divisors is an integer number (116926035).

Almost surely, 2^452113973 is an apocalyptic number.

It is an amenable number.

452113973 is a deficient number, since it is larger than the sum of its proper divisors (15590167).

452113973 is a wasteful number, since it uses less digits than its factorization.

452113973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15590166.

The product of its digits is 22680, while the sum is 35.

The square root of 452113973 is about 21262.9718760102. The cubic root of 452113973 is about 767.5075267258.

The spelling of 452113973 in words is "four hundred fifty-two million, one hundred thirteen thousand, nine hundred seventy-three".