200450653 has 4 divisors (see below), whose sum is σ = 215869948. Its totient is φ = 185031360.

The previous prime is 200450651. The next prime is 200450659. The reversal of 200450653 is 356054002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 356054002 = 2 ⋅178027001.

It can be written as a sum of positive squares in 2 ways, for example, as 38601369 + 161849284 = 6213^2 + 12722^2 .

It is a cyclic number.

It is not a de Polignac number, because 200450653 - 2¹ = 200450651 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 (200450651) 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, 7709628 + ... + 7709653.

It is an arithmetic number, because the mean of its divisors is an integer number (53967487).

Almost surely, 2^200450653 is an apocalyptic number.

It is an amenable number.

200450653 is a deficient number, since it is larger than the sum of its proper divisors (15419295).

200450653 is a wasteful number, since it uses less digits than its factorization.

200450653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15419294.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 200450653 is about 14158.0596481298. The cubic root of 200450653 is about 585.2424572695.

The spelling of 200450653 in words is "two hundred million, four hundred fifty thousand, six hundred fifty-three".