1139659796929 has 4 divisors (see below), whose sum is σ = 1140145380784. Its totient is φ = 1139174213076.

The previous prime is 1139659796897. The next prime is 1139659796939. The reversal of 1139659796929 is 9296979569311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1139659796929 - 2⁵ = 1139659796897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1139659796939) 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, 242788407 + ... + 242793100.

It is an arithmetic number, because the mean of its divisors is an integer number (285036345196).

Almost surely, 2^{1139659796929} is an apocalyptic number.

It is an amenable number.

1139659796929 is a deficient number, since it is larger than the sum of its proper divisors (485583855).

1139659796929 is an equidigital number, since it uses as much as digits as its factorization.

1139659796929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485583854.

The product of its digits is 446410440, while the sum is 76.

The spelling of 1139659796929 in words is "one trillion, one hundred thirty-nine billion, six hundred fifty-nine million, seven hundred ninety-six thousand, nine hundred twenty-nine".