1073712191 has 2 divisors, whose sum is σ = 1073712192. Its totient is φ = 1073712190.

The previous prime is 1073712169. The next prime is 1073712247. The reversal of 1073712191 is 1912173701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1073712191 - 2¹⁸ = 1073450047 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1073715191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536856095 + 536856096.

It is an arithmetic number, because the mean of its divisors is an integer number (536856096).

Almost surely, 2^1073712191 is an apocalyptic number.

1073712191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1073712191 is an equidigital number, since it uses as much as digits as its factorization.

1073712191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 32.

The square root of 1073712191 is about 32767.5478331840. The cubic root of 1073712191 is about 1023.9905798363.

Adding to 1073712191 its reverse (1912173701), we get a palindrome (2985885892).

The spelling of 1073712191 in words is "one billion, seventy-three million, seven hundred twelve thousand, one hundred ninety-one".