19342574683 has 2 divisors, whose sum is σ = 19342574684. Its totient is φ = 19342574682.

The previous prime is 19342574681. The next prime is 19342574723. The reversal of 19342574683 is 38647524391.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19342574683 - 2¹ = 19342574681 is a prime.

Together with 19342574681, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 19342574683.

It is not a weakly prime, because it can be changed into another prime (19342574681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9671287341 + 9671287342.

It is an arithmetic number, because the mean of its divisors is an integer number (9671287342).

Almost surely, 2^19342574683 is an apocalyptic number.

19342574683 is a deficient number, since it is larger than the sum of its proper divisors (1).

19342574683 is an equidigital number, since it uses as much as digits as its factorization.

19342574683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 52.

The spelling of 19342574683 in words is "nineteen billion, three hundred forty-two million, five hundred seventy-four thousand, six hundred eighty-three".