1081929364127 has 2 divisors, whose sum is σ = 1081929364128. Its totient is φ = 1081929364126.

The previous prime is 1081929364123. The next prime is 1081929364163. The reversal of 1081929364127 is 7214639291801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1081929364127 - 2² = 1081929364123 is a prime.

It is a super-2 number, since 2×1081929364127² (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 (1081929364123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540964682063 + 540964682064.

It is an arithmetic number, because the mean of its divisors is an integer number (540964682064).

Almost surely, 2^{1081929364127} is an apocalyptic number.

1081929364127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081929364127 is an equidigital number, since it uses as much as digits as its factorization.

1081929364127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 1081929364127 in words is "one trillion, eighty-one billion, nine hundred twenty-nine million, three hundred sixty-four thousand, one hundred twenty-seven".