202053443 has 4 divisors (see below), whose sum is σ = 208571328. Its totient is φ = 195535560.

The previous prime is 202053427. The next prime is 202053461. The reversal of 202053443 is 344350202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202053443 - 2⁴ = 202053427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202053403) 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, 3258896 + ... + 3258957.

It is an arithmetic number, because the mean of its divisors is an integer number (52142832).

Almost surely, 2^202053443 is an apocalyptic number.

202053443 is a deficient number, since it is larger than the sum of its proper divisors (6517885).

202053443 is an equidigital number, since it uses as much as digits as its factorization.

202053443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517884.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 202053443 is about 14214.5503973921. The cubic root of 202053443 is about 586.7981713137.

The spelling of 202053443 in words is "two hundred two million, fifty-three thousand, four hundred forty-three".