19829000927 has 2 divisors, whose sum is σ = 19829000928. Its totient is φ = 19829000926.

The previous prime is 19829000897. The next prime is 19829000977. The reversal of 19829000927 is 72900092891.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19829000927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19829000977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9914500463 + 9914500464.

It is an arithmetic number, because the mean of its divisors is an integer number (9914500464).

Almost surely, 2^19829000927 is an apocalyptic number.

19829000927 is a deficient number, since it is larger than the sum of its proper divisors (1).

19829000927 is an equidigital number, since it uses as much as digits as its factorization.

19829000927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 47.

The spelling of 19829000927 in words is "nineteen billion, eight hundred twenty-nine million, nine hundred twenty-seven", and thus it is an aban number.