241193172588409 has 2 divisors, whose sum is σ = 241193172588410. Its totient is φ = 241193172588408.

The previous prime is 241193172588371. The next prime is 241193172588491. The reversal of 241193172588409 is 904885271391142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148386384146025 + 92806788442384 = 12181395^2 + 9633628^2 .

It is a cyclic number.

It is not a de Polignac number, because 241193172588409 - 2¹⁵ = 241193172555641 is a prime.

It is not a weakly prime, because it can be changed into another prime (241193172582409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120596586294204 + 120596586294205.

It is an arithmetic number, because the mean of its divisors is an integer number (120596586294205).

Almost surely, 2^{241193172588409} is an apocalyptic number.

It is an amenable number.

241193172588409 is a deficient number, since it is larger than the sum of its proper divisors (1).

241193172588409 is an equidigital number, since it uses as much as digits as its factorization.

241193172588409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 64.

The spelling of 241193172588409 in words is "two hundred forty-one trillion, one hundred ninety-three billion, one hundred seventy-two million, five hundred eighty-eight thousand, four hundred nine".