19672058839 has 2 divisors, whose sum is σ = 19672058840. Its totient is φ = 19672058838.

The previous prime is 19672058807. The next prime is 19672058843. The reversal of 19672058839 is 93885027691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19672058839 - 2⁵ = 19672058807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19672058849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9836029419 + 9836029420.

It is an arithmetic number, because the mean of its divisors is an integer number (9836029420).

Almost surely, 2^19672058839 is an apocalyptic number.

19672058839 is a deficient number, since it is larger than the sum of its proper divisors (1).

19672058839 is an equidigital number, since it uses as much as digits as its factorization.

19672058839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 19672058839 in words is "nineteen billion, six hundred seventy-two million, fifty-eight thousand, eight hundred thirty-nine".