241018387 has 2 divisors, whose sum is σ = 241018388. Its totient is φ = 241018386.

The previous prime is 241018373. The next prime is 241018411. The reversal of 241018387 is 783810142.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241018387 is a prime.

It is not a weakly prime, because it can be changed into another prime (241018307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120509193 + 120509194.

It is an arithmetic number, because the mean of its divisors is an integer number (120509194).

Almost surely, 2^241018387 is an apocalyptic number.

241018387 is a deficient number, since it is larger than the sum of its proper divisors (1).

241018387 is an equidigital number, since it uses as much as digits as its factorization.

241018387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 241018387 is about 15524.7668903594. The cubic root of 241018387 is about 622.3242511768.

The spelling of 241018387 in words is "two hundred forty-one million, eighteen thousand, three hundred eighty-seven".