1076808191 has 2 divisors, whose sum is σ = 1076808192. Its totient is φ = 1076808190.

The previous prime is 1076808137. The next prime is 1076808209. The reversal of 1076808191 is 1918086701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1076808191 - 2⁶ = 1076808127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1076808091) 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, 538404095 + 538404096.

It is an arithmetic number, because the mean of its divisors is an integer number (538404096).

Almost surely, 2^1076808191 is an apocalyptic number.

1076808191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076808191 is an equidigital number, since it uses as much as digits as its factorization.

1076808191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 41.

The square root of 1076808191 is about 32814.7556900855. The cubic root of 1076808191 is about 1024.9738453766.

The spelling of 1076808191 in words is "one billion, seventy-six million, eight hundred eight thousand, one hundred ninety-one".