450653699 has 4 divisors (see below), whose sum is σ = 450705936. Its totient is φ = 450601464.

The previous prime is 450653689. The next prime is 450653701. The reversal of 450653699 is 996356054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 450653699 - 2¹⁶ = 450588163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450653639) 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, 9764 + ... + 31569.

It is an arithmetic number, because the mean of its divisors is an integer number (112676484).

Almost surely, 2^450653699 is an apocalyptic number.

450653699 is a deficient number, since it is larger than the sum of its proper divisors (52237).

450653699 is a wasteful number, since it uses less digits than its factorization.

450653699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52236.

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 450653699 is about 21228.6056772460. The cubic root of 450653699 is about 766.6803163501.

The spelling of 450653699 in words is "four hundred fifty million, six hundred fifty-three thousand, six hundred ninety-nine".