19932660037 has 2 divisors, whose sum is σ = 19932660038. Its totient is φ = 19932660036.

The previous prime is 19932659963. The next prime is 19932660071. The reversal of 19932660037 is 73006623991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16507367361 + 3425292676 = 128481^2 + 58526^2 .

It is a cyclic number.

It is not a de Polignac number, because 19932660037 - 2¹⁵ = 19932627269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19932660337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9966330018 + 9966330019.

It is an arithmetic number, because the mean of its divisors is an integer number (9966330019).

Almost surely, 2^19932660037 is an apocalyptic number.

It is an amenable number.

19932660037 is a deficient number, since it is larger than the sum of its proper divisors (1).

19932660037 is an equidigital number, since it uses as much as digits as its factorization.

19932660037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 19932660037 in words is "nineteen billion, nine hundred thirty-two million, six hundred sixty thousand, thirty-seven".