452966993 has 4 divisors (see below), whose sum is σ = 455113968. Its totient is φ = 450820020.

The previous prime is 452966933. The next prime is 452967041. The reversal of 452966993 is 399669254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452966993 - 2⁸ = 452966737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452966933) 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 3 ways as a sum of consecutive naturals, for example, 1073171 + ... + 1073592.

It is an arithmetic number, because the mean of its divisors is an integer number (113778492).

Almost surely, 2^452966993 is an apocalyptic number.

It is an amenable number.

452966993 is a deficient number, since it is larger than the sum of its proper divisors (2146975).

452966993 is a wasteful number, since it uses less digits than its factorization.

452966993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146974.

The product of its digits is 3149280, while the sum is 53.

The square root of 452966993 is about 21283.0212375969. The cubic root of 452966993 is about 767.9899183292.

The spelling of 452966993 in words is "four hundred fifty-two million, nine hundred sixty-six thousand, nine hundred ninety-three".