1082370691 has 2 divisors, whose sum is σ = 1082370692. Its totient is φ = 1082370690.

The previous prime is 1082370689. The next prime is 1082370697. The reversal of 1082370691 is 1960732801.

It is a weak prime.

It is an emirp because it is prime and its reverse (1960732801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1082370691 - 2¹ = 1082370689 is a prime.

Together with 1082370689, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1082370691.

It is not a weakly prime, because it can be changed into another prime (1082370697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541185345 + 541185346.

It is an arithmetic number, because the mean of its divisors is an integer number (541185346).

Almost surely, 2^1082370691 is an apocalyptic number.

1082370691 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082370691 is an equidigital number, since it uses as much as digits as its factorization.

1082370691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1082370691 is about 32899.4025933603. The cubic root of 1082370691 is about 1026.7357276425.

The spelling of 1082370691 in words is "one billion, eighty-two million, three hundred seventy thousand, six hundred ninety-one".