241213481 has 2 divisors, whose sum is σ = 241213482. Its totient is φ = 241213480.

The previous prime is 241213477. The next prime is 241213579. The reversal of 241213481 is 184312142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226773481 + 14440000 = 15059^2 + 3800^2 .

It is a cyclic number.

It is not a de Polignac number, because 241213481 - 2² = 241213477 is a prime.

It is a super-2 number, since 2×241213481² = 116367886832274722, 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 241213481.

It is not a weakly prime, because it can be changed into another prime (241213411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120606740 + 120606741.

It is an arithmetic number, because the mean of its divisors is an integer number (120606741).

Almost surely, 2^241213481 is an apocalyptic number.

It is an amenable number.

241213481 is a deficient number, since it is larger than the sum of its proper divisors (1).

241213481 is an equidigital number, since it uses as much as digits as its factorization.

241213481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 241213481 is about 15531.0489343122. The cubic root of 241213481 is about 622.4921207800.

The spelling of 241213481 in words is "two hundred forty-one million, two hundred thirteen thousand, four hundred eighty-one".