705224041 has 2 divisors, whose sum is σ = 705224042. Its totient is φ = 705224040.

The previous prime is 705224029. The next prime is 705224057. The reversal of 705224041 is 140422507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 558329641 + 146894400 = 23629^2 + 12120^2 .

It is an emirp because it is prime and its reverse (140422507) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 705224041 - 2²¹ = 703126889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 705223997 and 705224015.

It is not a weakly prime, because it can be changed into another prime (705224071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352612020 + 352612021.

It is an arithmetic number, because the mean of its divisors is an integer number (352612021).

Almost surely, 2^705224041 is an apocalyptic number.

It is an amenable number.

705224041 is a deficient number, since it is larger than the sum of its proper divisors (1).

705224041 is an equidigital number, since it uses as much as digits as its factorization.

705224041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 705224041 is about 26556.0546956810. The cubic root of 705224041 is about 890.1073139967.

Adding to 705224041 its reverse (140422507), we get a palindrome (845646548).

The spelling of 705224041 in words is "seven hundred five million, two hundred twenty-four thousand, forty-one".