241349987 has 2 divisors, whose sum is σ = 241349988. Its totient is φ = 241349986.

The previous prime is 241349959. The next prime is 241350007. The reversal of 241349987 is 789943142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241349987 - 2⁶ = 241349923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (241349387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120674993 + 120674994.

It is an arithmetic number, because the mean of its divisors is an integer number (120674994).

Almost surely, 2^241349987 is an apocalyptic number.

241349987 is a deficient number, since it is larger than the sum of its proper divisors (1).

241349987 is an equidigital number, since it uses as much as digits as its factorization.

241349987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 241349987 is about 15535.4429289930. The cubic root of 241349987 is about 622.6095242309.

The spelling of 241349987 in words is "two hundred forty-one million, three hundred forty-nine thousand, nine hundred eighty-seven".