19083379379 has 2 divisors, whose sum is σ = 19083379380. Its totient is φ = 19083379378.

The previous prime is 19083379369. The next prime is 19083379397. The reversal of 19083379379 is 97397338091.

Together with next prime (19083379397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19083379379 - 2²⁸ = 18814943923 is a prime.

It is not a weakly prime, because it can be changed into another prime (19083379369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9541689689 + 9541689690.

It is an arithmetic number, because the mean of its divisors is an integer number (9541689690).

Almost surely, 2^19083379379 is an apocalyptic number.

19083379379 is a deficient number, since it is larger than the sum of its proper divisors (1).

19083379379 is an equidigital number, since it uses as much as digits as its factorization.

19083379379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7715736, while the sum is 59.

The spelling of 19083379379 in words is "nineteen billion, eighty-three million, three hundred seventy-nine thousand, three hundred seventy-nine".