202938097 has 4 divisors (see below), whose sum is σ = 204183280. Its totient is φ = 201692916.

The previous prime is 202938091. The next prime is 202938101. The reversal of 202938097 is 790839202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202938097 - 2²⁷ = 68720369 is a prime.

It is a super-4 number, since 4×202938097⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202938091) 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, 622347 + ... + 622672.

It is an arithmetic number, because the mean of its divisors is an integer number (51045820).

Almost surely, 2^202938097 is an apocalyptic number.

It is an amenable number.

202938097 is a deficient number, since it is larger than the sum of its proper divisors (1245183).

202938097 is a wasteful number, since it uses less digits than its factorization.

202938097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245182.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 202938097 is about 14245.6343137117. The cubic root of 202938097 is about 587.6533205999.

The spelling of 202938097 in words is "two hundred two million, nine hundred thirty-eight thousand, ninety-seven".