19091937382883 has 2 divisors, whose sum is σ = 19091937382884. Its totient is φ = 19091937382882.

The previous prime is 19091937382877. The next prime is 19091937382963. The reversal of 19091937382883 is 38828373919091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19091937382883 - 2¹⁰ = 19091937381859 is a prime.

It is not a weakly prime, because it can be changed into another prime (19091937388883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9545968691441 + 9545968691442.

It is an arithmetic number, because the mean of its divisors is an integer number (9545968691442).

Almost surely, 2^{19091937382883} is an apocalyptic number.

19091937382883 is a deficient number, since it is larger than the sum of its proper divisors (1).

19091937382883 is an equidigital number, since it uses as much as digits as its factorization.

19091937382883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141087744, while the sum is 71.

The spelling of 19091937382883 in words is "nineteen trillion, ninety-one billion, nine hundred thirty-seven million, three hundred eighty-two thousand, eight hundred eighty-three".