2969113729 has 4 divisors (see below), whose sum is σ = 3049360084. Its totient is φ = 2888867376.

The previous prime is 2969113709. The next prime is 2969113787. The reversal of 2969113729 is 9273119692.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2562688129 + 406425600 = 50623^2 + 20160^2 .

It is a cyclic number.

It is not a de Polignac number, because 2969113729 - 2⁷ = 2969113601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2969113709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40123122 + ... + 40123195.

It is an arithmetic number, because the mean of its divisors is an integer number (762340021).

Almost surely, 2^2969113729 is an apocalyptic number.

It is an amenable number.

2969113729 is a deficient number, since it is larger than the sum of its proper divisors (80246355).

2969113729 is an equidigital number, since it uses as much as digits as its factorization.

2969113729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80246354.

The product of its digits is 367416, while the sum is 49.

The square root of 2969113729 is about 54489.5744982469. The cubic root of 2969113729 is about 1437.2829632153.

The spelling of 2969113729 in words is "two billion, nine hundred sixty-nine million, one hundred thirteen thousand, seven hundred twenty-nine".