1196938775639 has 4 divisors (see below), whose sum is σ = 1197253514856. Its totient is φ = 1196624036424.

The previous prime is 1196938775633. The next prime is 1196938775653. The reversal of 1196938775639 is 9365778396911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1196938775639 - 2¹⁶ = 1196938710103 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 (1196938775633) 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, 157363904 + ... + 157371509.

It is an arithmetic number, because the mean of its divisors is an integer number (299313378714).

Almost surely, 2^{1196938775639} is an apocalyptic number.

1196938775639 is a deficient number, since it is larger than the sum of its proper divisors (314739217).

1196938775639 is an equidigital number, since it uses as much as digits as its factorization.

1196938775639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314739216.

The product of its digits is 462944160, while the sum is 74.

The spelling of 1196938775639 in words is "one trillion, one hundred ninety-six billion, nine hundred thirty-eight million, seven hundred seventy-five thousand, six hundred thirty-nine".