1083807448091 has 2 divisors, whose sum is σ = 1083807448092. Its totient is φ = 1083807448090.

The previous prime is 1083807448069. The next prime is 1083807448189. The reversal of 1083807448091 is 1908447083801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1083807448091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1083807468091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541903724045 + 541903724046.

It is an arithmetic number, because the mean of its divisors is an integer number (541903724046).

Almost surely, 2^{1083807448091} is an apocalyptic number.

1083807448091 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083807448091 is an equidigital number, since it uses as much as digits as its factorization.

1083807448091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 53.

The spelling of 1083807448091 in words is "one trillion, eighty-three billion, eight hundred seven million, four hundred forty-eight thousand, ninety-one".