1081759691933 has 2 divisors, whose sum is σ = 1081759691934. Its totient is φ = 1081759691932.

The previous prime is 1081759691911. The next prime is 1081759692127. The reversal of 1081759691933 is 3391969571801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 915730335844 + 166029356089 = 956938^2 + 407467^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081759691933 - 2¹⁶ = 1081759626397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081759690933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540879845966 + 540879845967.

It is an arithmetic number, because the mean of its divisors is an integer number (540879845967).

Almost surely, 2^{1081759691933} is an apocalyptic number.

It is an amenable number.

1081759691933 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081759691933 is an equidigital number, since it uses as much as digits as its factorization.

1081759691933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11022480, while the sum is 62.

The spelling of 1081759691933 in words is "one trillion, eighty-one billion, seven hundred fifty-nine million, six hundred ninety-one thousand, nine hundred thirty-three".