2911163930689 has 4 divisors (see below), whose sum is σ = 3327044492224. Its totient is φ = 2495283369156.

The previous prime is 2911163930687. The next prime is 2911163930713. The reversal of 2911163930689 is 9860393611192.

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 2911163930689 - 2¹ = 2911163930687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2911163930681) 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 in 3 ways as a sum of consecutive naturals, for example, 207940280757 + ... + 207940280770.

It is an arithmetic number, because the mean of its divisors is an integer number (831761123056).

Almost surely, 2^{2911163930689} is an apocalyptic number.

It is an amenable number.

2911163930689 is a deficient number, since it is larger than the sum of its proper divisors (415880561535).

2911163930689 is an equidigital number, since it uses as much as digits as its factorization.

2911163930689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415880561534.

The product of its (nonzero) digits is 3779136, while the sum is 58.

The spelling of 2911163930689 in words is "two trillion, nine hundred eleven billion, one hundred sixty-three million, nine hundred thirty thousand, six hundred eighty-nine".