1071730211 has 2 divisors, whose sum is σ = 1071730212. Its totient is φ = 1071730210.

The previous prime is 1071730189. The next prime is 1071730229. The reversal of 1071730211 is 1120371701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1071730211 - 2¹⁸ = 1071468067 is a prime.

It is a super-2 number, since 2×1071730211² = 2297211290340209042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1071730111) 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, 535865105 + 535865106.

It is an arithmetic number, because the mean of its divisors is an integer number (535865106).

Almost surely, 2^1071730211 is an apocalyptic number.

1071730211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071730211 is an equidigital number, since it uses as much as digits as its factorization.

1071730211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 1071730211 is about 32737.2908317106. The cubic root of 1071730211 is about 1023.3601256895.

The spelling of 1071730211 in words is "one billion, seventy-one million, seven hundred thirty thousand, two hundred eleven".