241180861 has 2 divisors, whose sum is σ = 241180862. Its totient is φ = 241180860.

The previous prime is 241180843. The next prime is 241180883. The reversal of 241180861 is 168081142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241025625 + 155236 = 15525^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 241180861 - 2⁹ = 241180349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241180801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120590430 + 120590431.

It is an arithmetic number, because the mean of its divisors is an integer number (120590431).

Almost surely, 2^241180861 is an apocalyptic number.

It is an amenable number.

241180861 is a deficient number, since it is larger than the sum of its proper divisors (1).

241180861 is an equidigital number, since it uses as much as digits as its factorization.

241180861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 241180861 is about 15529.9987443657. The cubic root of 241180861 is about 622.4640590422.

The spelling of 241180861 in words is "two hundred forty-one million, one hundred eighty thousand, eight hundred sixty-one".