241401287 has 2 divisors, whose sum is σ = 241401288. Its totient is φ = 241401286.

The previous prime is 241401227. The next prime is 241401299. The reversal of 241401287 is 782104142.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241401287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241401227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120700643 + 120700644.

It is an arithmetic number, because the mean of its divisors is an integer number (120700644).

Almost surely, 2^241401287 is an apocalyptic number.

241401287 is a deficient number, since it is larger than the sum of its proper divisors (1).

241401287 is an equidigital number, since it uses as much as digits as its factorization.

241401287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 241401287 is about 15537.0939045885. The cubic root of 241401287 is about 622.6536339023.

The spelling of 241401287 in words is "two hundred forty-one million, four hundred one thousand, two hundred eighty-seven".