196933638037 has 4 divisors (see below), whose sum is σ = 199631359180. Its totient is φ = 194235916896.

The previous prime is 196933638029. The next prime is 196933638043. The reversal of 196933638037 is 730836339691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 730836339691 = 17 ⋅42990372923.

It can be written as a sum of positive squares in 2 ways, for example, as 71443409521 + 125490228516 = 267289^2 + 354246^2 .

It is a cyclic number.

It is not a de Polignac number, because 196933638037 - 2³ = 196933638029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196933638017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348860462 + ... + 1348860607.

It is an arithmetic number, because the mean of its divisors is an integer number (49907839795).

Almost surely, 2^196933638037 is an apocalyptic number.

It is an amenable number.

196933638037 is a deficient number, since it is larger than the sum of its proper divisors (2697721143).

196933638037 is an equidigital number, since it uses as much as digits as its factorization.

196933638037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697721142.

The product of its (nonzero) digits is 13226976, while the sum is 58.

The spelling of 196933638037 in words is "one hundred ninety-six billion, nine hundred thirty-three million, six hundred thirty-eight thousand, thirty-seven".