450883973 has 4 divisors (see below), whose sum is σ = 470487648. Its totient is φ = 431280300.

The previous prime is 450883957. The next prime is 450883987. The reversal of 450883973 is 379388054.

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 450883973 - 2⁴ = 450883957 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 (450883903) 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, 9801803 + ... + 9801848.

It is an arithmetic number, because the mean of its divisors is an integer number (117621912).

Almost surely, 2^450883973 is an apocalyptic number.

It is an amenable number.

450883973 is a deficient number, since it is larger than the sum of its proper divisors (19603675).

450883973 is a wasteful number, since it uses less digits than its factorization.

450883973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19603674.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 450883973 is about 21234.0286568517. The cubic root of 450883973 is about 766.8108796346.

The spelling of 450883973 in words is "four hundred fifty million, eight hundred eighty-three thousand, nine hundred seventy-three".