1081929298613 has 2 divisors, whose sum is σ = 1081929298614. Its totient is φ = 1081929298612.

The previous prime is 1081929298607. The next prime is 1081929298631. The reversal of 1081929298613 is 3168929291801.

Together with next prime (1081929298631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994403851204 + 87525447409 = 997198^2 + 295847^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081929298613 - 2²⁴ = 1081912521397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081929298663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540964649306 + 540964649307.

It is an arithmetic number, because the mean of its divisors is an integer number (540964649307).

Almost surely, 2^{1081929298613} is an apocalyptic number.

It is an amenable number.

1081929298613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081929298613 is an equidigital number, since it uses as much as digits as its factorization.

1081929298613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 59.

The spelling of 1081929298613 in words is "one trillion, eighty-one billion, nine hundred twenty-nine million, two hundred ninety-eight thousand, six hundred thirteen".