241889287 has 2 divisors, whose sum is σ = 241889288. Its totient is φ = 241889286.

The previous prime is 241889279. The next prime is 241889293. The reversal of 241889287 is 782988142.

241889287 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 241889287 - 2³ = 241889279 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 241889287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241889227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120944643 + 120944644.

It is an arithmetic number, because the mean of its divisors is an integer number (120944644).

Almost surely, 2^241889287 is an apocalyptic number.

241889287 is a deficient number, since it is larger than the sum of its proper divisors (1).

241889287 is an equidigital number, since it uses as much as digits as its factorization.

241889287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 49.

The square root of 241889287 is about 15552.7903284266. The cubic root of 241889287 is about 623.0729225428.

The spelling of 241889287 in words is "two hundred forty-one million, eight hundred eighty-nine thousand, two hundred eighty-seven".