1109876903393 has 2 divisors, whose sum is σ = 1109876903394. Its totient is φ = 1109876903392.

The previous prime is 1109876903389. The next prime is 1109876903423. The reversal of 1109876903393 is 3933096789011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1073115743569 + 36761159824 = 1035913^2 + 191732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1109876903393 - 2² = 1109876903389 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109876903693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554938451696 + 554938451697.

It is an arithmetic number, because the mean of its divisors is an integer number (554938451697).

Almost surely, 2^{1109876903393} is an apocalyptic number.

It is an amenable number.

1109876903393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109876903393 is an equidigital number, since it uses as much as digits as its factorization.

1109876903393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6613488, while the sum is 59.

The spelling of 1109876903393 in words is "one trillion, one hundred nine billion, eight hundred seventy-six million, nine hundred three thousand, three hundred ninety-three".