450213037 has 4 divisors (see below), whose sum is σ = 473908480. Its totient is φ = 426517596.

The previous prime is 450213019. The next prime is 450213079. The reversal of 450213037 is 730312054.

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 a de Polignac number, because none of the positive numbers 2^k-450213037 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 (450213007) 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, 11847693 + ... + 11847730.

It is an arithmetic number, because the mean of its divisors is an integer number (118477120).

Almost surely, 2^450213037 is an apocalyptic number.

It is an amenable number.

450213037 is a deficient number, since it is larger than the sum of its proper divisors (23695443).

450213037 is a wasteful number, since it uses less digits than its factorization.

450213037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23695442.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 450213037 is about 21218.2241716879. The cubic root of 450213037 is about 766.4303409175.

The spelling of 450213037 in words is "four hundred fifty million, two hundred thirteen thousand, thirty-seven".