241061366591 has 2 divisors, whose sum is σ = 241061366592. Its totient is φ = 241061366590.

The previous prime is 241061366587. The next prime is 241061366617. The reversal of 241061366591 is 195663160142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 241061366591 - 2² = 241061366587 is a prime.

It is a super-2 number, since 2×241061366591² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241061266591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120530683295 + 120530683296.

It is an arithmetic number, because the mean of its divisors is an integer number (120530683296).

Almost surely, 2^241061366591 is an apocalyptic number.

241061366591 is a deficient number, since it is larger than the sum of its proper divisors (1).

241061366591 is an equidigital number, since it uses as much as digits as its factorization.

241061366591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 241061366591 in words is "two hundred forty-one billion, sixty-one million, three hundred sixty-six thousand, five hundred ninety-one".