2569934349 has 12 divisors (see below), whose sum is σ = 3715046400. Its totient is φ = 1711942344.

The previous prime is 2569934347. The next prime is 2569934369. The reversal of 2569934349 is 9434399652.

2569934349 is a `hidden beast` number, since 2 + 569 + 9 + 34 + 3 + 49 = 666.

It is not a de Polignac number, because 2569934349 - 2¹ = 2569934347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2569934295 and 2569934304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569934347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100119 + ... + 123140.

It is an arithmetic number, because the mean of its divisors is an integer number (309587200).

Almost surely, 2^2569934349 is an apocalyptic number.

It is an amenable number.

2569934349 is a deficient number, since it is larger than the sum of its proper divisors (1145112051).

2569934349 is a wasteful number, since it uses less digits than its factorization.

2569934349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224544 (or 224541 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The square root of 2569934349 is about 50694.5199109332. The cubic root of 2569934349 is about 1369.7480043376.

The spelling of 2569934349 in words is "two billion, five hundred sixty-nine million, nine hundred thirty-four thousand, three hundred forty-nine".