202990413 has 8 divisors (see below), whose sum is σ = 270722848. Its totient is φ = 135292464.

The previous prime is 202990393. The next prime is 202990429. The reversal of 202990413 is 314099202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202990413 - 2¹⁴ = 202974029 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 (202990913) 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 7 ways as a sum of consecutive naturals, for example, 12531 + ... + 23727.

It is an arithmetic number, because the mean of its divisors is an integer number (33840356).

Almost surely, 2^202990413 is an apocalyptic number.

It is an amenable number.

202990413 is a deficient number, since it is larger than the sum of its proper divisors (67732435).

202990413 is a wasteful number, since it uses less digits than its factorization.

202990413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 202990413 is about 14247.4704070582. The cubic root of 202990413 is about 587.7038138786.

The spelling of 202990413 in words is "two hundred two million, nine hundred ninety thousand, four hundred thirteen".