202050413 has 4 divisors (see below), whose sum is σ = 202122780. Its totient is φ = 201978048.

The previous prime is 202050403. The next prime is 202050463. The reversal of 202050413 is 314050202.

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 98763844 + 103286569 = 9938^2 + 10163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202050413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202050391 and 202050400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202050403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31820 + ... + 37637.

It is an arithmetic number, because the mean of its divisors is an integer number (50530695).

Almost surely, 2^202050413 is an apocalyptic number.

It is an amenable number.

202050413 is a deficient number, since it is larger than the sum of its proper divisors (72367).

202050413 is an equidigital number, since it uses as much as digits as its factorization.

202050413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72366.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 202050413 is about 14214.4438160626. The cubic root of 202050413 is about 586.7952380843.

The spelling of 202050413 in words is "two hundred two million, fifty thousand, four hundred thirteen".