241411987 has 2 divisors, whose sum is σ = 241411988. Its totient is φ = 241411986.

The previous prime is 241411981. The next prime is 241412077. The reversal of 241411987 is 789114142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241411987 - 2²³ = 233023379 is a prime.

It is not a weakly prime, because it can be changed into another prime (241411981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120705993 + 120705994.

It is an arithmetic number, because the mean of its divisors is an integer number (120705994).

Almost surely, 2^241411987 is an apocalyptic number.

241411987 is a deficient number, since it is larger than the sum of its proper divisors (1).

241411987 is an equidigital number, since it uses as much as digits as its factorization.

241411987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 37.

The square root of 241411987 is about 15537.4382380108. The cubic root of 241411987 is about 622.6628333775.

The spelling of 241411987 in words is "two hundred forty-one million, four hundred eleven thousand, nine hundred eighty-seven".