241454881 has 2 divisors, whose sum is σ = 241454882. Its totient is φ = 241454880.

The previous prime is 241454833. The next prime is 241454887. The reversal of 241454881 is 188454142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185204881 + 56250000 = 13609^2 + 7500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241454881 is a prime.

It is a super-2 number, since 2×241454881² = 116600919117448322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 241454881.

It is not a weakly prime, because it can be changed into another prime (241454887) 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 as a sum of consecutive naturals, namely, 120727440 + 120727441.

It is an arithmetic number, because the mean of its divisors is an integer number (120727441).

Almost surely, 2^241454881 is an apocalyptic number.

It is an amenable number.

241454881 is a deficient number, since it is larger than the sum of its proper divisors (1).

241454881 is an equidigital number, since it uses as much as digits as its factorization.

241454881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40960, while the sum is 37.

The square root of 241454881 is about 15538.8185200806. The cubic root of 241454881 is about 622.6997093673.

The spelling of 241454881 in words is "two hundred forty-one million, four hundred fifty-four thousand, eight hundred eighty-one".