241065665201 has 4 divisors (see below), whose sum is σ = 244663660272. Its totient is φ = 237467670132.

The previous prime is 241065665173. The next prime is 241065665221. The reversal of 241065665201 is 102566560142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102566560142 = 2 ⋅51283280071.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241065665201 is a prime.

It is a super-2 number, since 2×241065665201² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241065665221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798997435 + ... + 1798997568.

It is an arithmetic number, because the mean of its divisors is an integer number (61165915068).

Almost surely, 2^241065665201 is an apocalyptic number.

It is an amenable number.

241065665201 is a deficient number, since it is larger than the sum of its proper divisors (3597995071).

241065665201 is an equidigital number, since it uses as much as digits as its factorization.

241065665201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597995070.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 241065665201 in words is "two hundred forty-one billion, sixty-five million, six hundred sixty-five thousand, two hundred one".