905105741 has 2 divisors, whose sum is σ = 905105742. Its totient is φ = 905105740.

The previous prime is 905105723. The next prime is 905105771. The reversal of 905105741 is 147501509.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565440841 + 339664900 = 23779^2 + 18430^2 .

It is an emirp because it is prime and its reverse (147501509) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 905105741 - 2¹⁴ = 905089357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 905105698 and 905105707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (905105711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 452552870 + 452552871.

It is an arithmetic number, because the mean of its divisors is an integer number (452552871).

Almost surely, 2^905105741 is an apocalyptic number.

It is an amenable number.

905105741 is a deficient number, since it is larger than the sum of its proper divisors (1).

905105741 is an equidigital number, since it uses as much as digits as its factorization.

905105741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 905105741 is about 30084.9753365363. The cubic root of 905105741 is about 967.3116980028.

The spelling of 905105741 in words is "nine hundred five million, one hundred five thousand, seven hundred forty-one".