1081761767579 has 2 divisors, whose sum is σ = 1081761767580. Its totient is φ = 1081761767578.

The previous prime is 1081761767563. The next prime is 1081761767633. The reversal of 1081761767579 is 9757671671801.

It is a weak prime.

It is an emirp because it is prime and its reverse (9757671671801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1081761767579 - 2⁴ = 1081761767563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1081761767279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540880883789 + 540880883790.

It is an arithmetic number, because the mean of its divisors is an integer number (540880883790).

Almost surely, 2^{1081761767579} is an apocalyptic number.

1081761767579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081761767579 is an equidigital number, since it uses as much as digits as its factorization.

1081761767579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31116960, while the sum is 65.

The spelling of 1081761767579 in words is "one trillion, eighty-one billion, seven hundred sixty-one million, seven hundred sixty-seven thousand, five hundred seventy-nine".