1076808091 has 2 divisors, whose sum is σ = 1076808092. Its totient is φ = 1076808090.

The previous prime is 1076807993. The next prime is 1076808097. The reversal of 1076808091 is 1908086701.

It is a strong prime.

It is an emirp because it is prime and its reverse (1908086701) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076808091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1076808097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538404045 + 538404046.

It is an arithmetic number, because the mean of its divisors is an integer number (538404046).

Almost surely, 2^1076808091 is an apocalyptic number.

1076808091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076808091 is an equidigital number, since it uses as much as digits as its factorization.

1076808091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 1076808091 is about 32814.7541663807. The cubic root of 1076808091 is about 1024.9738136479.

The spelling of 1076808091 in words is "one billion, seventy-six million, eight hundred eight thousand, ninety-one".