202869427 has 2 divisors, whose sum is σ = 202869428. Its totient is φ = 202869426.

The previous prime is 202869377. The next prime is 202869439. The reversal of 202869427 is 724968202.

202869427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202869427 - 2¹⁹ = 202345139 is a prime.

It is a super-2 number, since 2×202869427² = 82312008822616658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202869427.

It is not a weakly prime, because it can be changed into another prime (202869467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101434713 + 101434714.

It is an arithmetic number, because the mean of its divisors is an integer number (101434714).

Almost surely, 2^202869427 is an apocalyptic number.

202869427 is a deficient number, since it is larger than the sum of its proper divisors (1).

202869427 is an equidigital number, since it uses as much as digits as its factorization.

202869427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 202869427 is about 14243.2238976996. The cubic root of 202869427 is about 587.5870299319.

The spelling of 202869427 in words is "two hundred two million, eight hundred sixty-nine thousand, four hundred twenty-seven".