19737042683 has 2 divisors, whose sum is σ = 19737042684. Its totient is φ = 19737042682.

The previous prime is 19737042667. The next prime is 19737042727. The reversal of 19737042683 is 38624073791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19737042683 - 2⁴ = 19737042667 is a prime.

It is not a weakly prime, because it can be changed into another prime (19737042383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9868521341 + 9868521342.

It is an arithmetic number, because the mean of its divisors is an integer number (9868521342).

Almost surely, 2^19737042683 is an apocalyptic number.

19737042683 is a deficient number, since it is larger than the sum of its proper divisors (1).

19737042683 is an equidigital number, since it uses as much as digits as its factorization.

19737042683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 19737042683 in words is "nineteen billion, seven hundred thirty-seven million, forty-two thousand, six hundred eighty-three".