202004413 has 4 divisors (see below), whose sum is σ = 217543228. Its totient is φ = 186465600.

The previous prime is 202004389. The next prime is 202004419. The reversal of 202004413 is 314400202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14122564 + 187881849 = 3758^2 + 13707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202004413 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 (202004419) 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, 7769388 + ... + 7769413.

It is an arithmetic number, because the mean of its divisors is an integer number (54385807).

Almost surely, 2^202004413 is an apocalyptic number.

It is an amenable number.

202004413 is a deficient number, since it is larger than the sum of its proper divisors (15538815).

202004413 is a wasteful number, since it uses less digits than its factorization.

202004413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15538814.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202004413 is about 14212.8256515022. The cubic root of 202004413 is about 586.7507036052.

Adding to 202004413 its reverse (314400202), we get a palindrome (516404615).

The spelling of 202004413 in words is "two hundred two million, four thousand, four hundred thirteen".