202994471 has 8 divisors (see below), whose sum is σ = 204918000. Its totient is φ = 201078720.

The previous prime is 202994459. The next prime is 202994503. The reversal of 202994471 is 174499202.

202994471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202994471 is a prime.

It is a super-3 number, since 3×202994471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202994401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59276 + ... + 62606.

It is an arithmetic number, because the mean of its divisors is an integer number (25614750).

Almost surely, 2^202994471 is an apocalyptic number.

202994471 is a deficient number, since it is larger than the sum of its proper divisors (1923529).

202994471 is a wasteful number, since it uses less digits than its factorization.

202994471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 202994471 is about 14247.6128175916. The cubic root of 202994471 is about 587.7077301328.

The spelling of 202994471 in words is "two hundred two million, nine hundred ninety-four thousand, four hundred seventy-one".