2694048129 has 6 divisors (see below), whose sum is σ = 3891402866. Its totient is φ = 1796032080.

The previous prime is 2694048101. The next prime is 2694048139. The reversal of 2694048129 is 9218404962.

It can be written as a sum of positive squares in only one way, i.e., 2690808129 + 3240000 = 51873^2 + 1800^2 .

It is not a de Polignac number, because 2694048129 - 2⁹ = 2694047617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2694048139) 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 5 ways as a sum of consecutive naturals, for example, 149669332 + ... + 149669349.

Almost surely, 2^2694048129 is an apocalyptic number.

It is an amenable number.

2694048129 is a deficient number, since it is larger than the sum of its proper divisors (1197354737).

2694048129 is a wasteful number, since it uses less digits than its factorization.

2694048129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299338687 (or 299338684 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2694048129 is about 51904.2207243303. The cubic root of 2694048129 is about 1391.4527070274.

The spelling of 2694048129 in words is "two billion, six hundred ninety-four million, forty-eight thousand, one hundred twenty-nine".