1082811263477 has 2 divisors, whose sum is σ = 1082811263478. Its totient is φ = 1082811263476.

The previous prime is 1082811263473. The next prime is 1082811263533. The reversal of 1082811263477 is 7743621182801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 701052869521 + 381758393956 = 837289^2 + 617866^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082811263477 - 2² = 1082811263473 is a prime.

It is a super-2 number, since 2×1082811263477² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1082811263473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541405631738 + 541405631739.

It is an arithmetic number, because the mean of its divisors is an integer number (541405631739).

Almost surely, 2^{1082811263477} is an apocalyptic number.

It is an amenable number.

1082811263477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1082811263477 is an equidigital number, since it uses as much as digits as its factorization.

1082811263477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 1082811263477 in words is "one trillion, eighty-two billion, eight hundred eleven million, two hundred sixty-three thousand, four hundred seventy-seven".