50289269 has 2 divisors, whose sum is σ = 50289270. Its totient is φ = 50289268.

The previous prime is 50289263. The next prime is 50289271. The reversal of 50289269 is 96298205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44823025 + 5466244 = 6695^2 + 2338^2 .

It is a cyclic number.

It is not a de Polignac number, because 50289269 - 2²⁰ = 49240693 is a prime.

It is a super-2 number, since 2×50289269² = 5058021153108722, which contains 22 as substring.

Together with 50289271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50289263) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25144634 + 25144635.

It is an arithmetic number, because the mean of its divisors is an integer number (25144635).

Almost surely, 2^50289269 is an apocalyptic number.

It is an amenable number.

50289269 is a deficient number, since it is larger than the sum of its proper divisors (1).

50289269 is an equidigital number, since it uses as much as digits as its factorization.

50289269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 50289269 is about 7091.4927201542. The cubic root of 50289269 is about 369.1122349132.

The spelling of 50289269 in words is "fifty million, two hundred eighty-nine thousand, two hundred sixty-nine".