1082787766243 has 2 divisors, whose sum is σ = 1082787766244. Its totient is φ = 1082787766242.

The previous prime is 1082787766211. The next prime is 1082787766261. The reversal of 1082787766243 is 3426677872801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1082787766243 - 2⁵ = 1082787766211 is a prime.

It is a super-2 number, since 2×1082787766243² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1082787766273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541393883121 + 541393883122.

It is an arithmetic number, because the mean of its divisors is an integer number (541393883122).

Almost surely, 2^{1082787766243} is an apocalyptic number.

1082787766243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082787766243 is an equidigital number, since it uses as much as digits as its factorization.

1082787766243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 1082787766243 in words is "one trillion, eighty-two billion, seven hundred eighty-seven million, seven hundred sixty-six thousand, two hundred forty-three".