1082737991 has 2 divisors, whose sum is σ = 1082737992. Its totient is φ = 1082737990.

The previous prime is 1082737951. The next prime is 1082738003. The reversal of 1082737991 is 1997372801.

It is a strong prime.

It is an emirp because it is prime and its reverse (1997372801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1082737991 - 2⁶ = 1082737927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082737951) 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, 541368995 + 541368996.

It is an arithmetic number, because the mean of its divisors is an integer number (541368996).

Almost surely, 2^1082737991 is an apocalyptic number.

1082737991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082737991 is an equidigital number, since it uses as much as digits as its factorization.

1082737991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 1082737991 is about 32904.9842880984. The cubic root of 1082737991 is about 1026.8518546421.

The spelling of 1082737991 in words is "one billion, eighty-two million, seven hundred thirty-seven thousand, nine hundred ninety-one".