241066687 has 2 divisors, whose sum is σ = 241066688. Its totient is φ = 241066686.

The previous prime is 241066673. The next prime is 241066691. The reversal of 241066687 is 786660142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241066687 - 2⁷ = 241066559 is a prime.

It is a super-2 number, since 2×241066687² = 116226295162311938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241066607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120533343 + 120533344.

It is an arithmetic number, because the mean of its divisors is an integer number (120533344).

Almost surely, 2^241066687 is an apocalyptic number.

241066687 is a deficient number, since it is larger than the sum of its proper divisors (1).

241066687 is an equidigital number, since it uses as much as digits as its factorization.

241066687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 241066687 is about 15526.3223913456. The cubic root of 241066687 is about 622.3658195872.

The spelling of 241066687 in words is "two hundred forty-one million, sixty-six thousand, six hundred eighty-seven".