2684325309 has 32 divisors (see below), whose sum is σ = 3797713920. Its totient is φ = 1683763200.

The previous prime is 2684325307. The next prime is 2684325317. The reversal of 2684325309 is 9035234862.

It is not a de Polignac number, because 2684325309 - 2¹ = 2684325307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684325307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283937 + ... + 1286025.

It is an arithmetic number, because the mean of its divisors is an integer number (118678560).

Almost surely, 2^2684325309 is an apocalyptic number.

It is an amenable number.

2684325309 is a deficient number, since it is larger than the sum of its proper divisors (1113388611).

2684325309 is a wasteful number, since it uses less digits than its factorization.

2684325309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2684325309 is about 51810.4748964917. The cubic root of 2684325309 is about 1389.7767715985.

The spelling of 2684325309 in words is "two billion, six hundred eighty-four million, three hundred twenty-five thousand, three hundred nine".