1082277647771 has 2 divisors, whose sum is σ = 1082277647772. Its totient is φ = 1082277647770.

The previous prime is 1082277647713. The next prime is 1082277647779. The reversal of 1082277647771 is 1777467722801.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1082277647771 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1082277647771.

It is not a weakly prime, because it can be changed into another prime (1082277647779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541138823885 + 541138823886.

It is an arithmetic number, because the mean of its divisors is an integer number (541138823886).

Almost surely, 2^{1082277647771} is an apocalyptic number.

1082277647771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082277647771 is an equidigital number, since it uses as much as digits as its factorization.

1082277647771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12907776, while the sum is 59.

The spelling of 1082277647771 in words is "one trillion, eighty-two billion, two hundred seventy-seven million, six hundred forty-seven thousand, seven hundred seventy-one".