202400413 has 4 divisors (see below), whose sum is σ = 202448700. Its totient is φ = 202352128.

The previous prime is 202400411. The next prime is 202400417. The reversal of 202400413 is 314004202.

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 75116889 + 127283524 = 8667^2 + 11282^2 .

It is a cyclic number.

It is not a de Polignac number, because 202400413 - 2¹ = 202400411 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 (202400411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17188 + ... + 26461.

It is an arithmetic number, because the mean of its divisors is an integer number (50612175).

Almost surely, 2^202400413 is an apocalyptic number.

It is an amenable number.

202400413 is a deficient number, since it is larger than the sum of its proper divisors (48287).

202400413 is an equidigital number, since it uses as much as digits as its factorization.

202400413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48286.

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

The square root of 202400413 is about 14226.7499099408. The cubic root of 202400413 is about 587.1338662118.

Adding to 202400413 its reverse (314004202), we get a palindrome (516404615).

The spelling of 202400413 in words is "two hundred two million, four hundred thousand, four hundred thirteen".