2159694713 has 16 divisors (see below), whose sum is σ = 2369875200. Its totient is φ = 1951862400.

The previous prime is 2159694709. The next prime is 2159694751. The reversal of 2159694713 is 3174969512.

It is a cyclic number.

It is not a de Polignac number, because 2159694713 - 2² = 2159694709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2159694613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1753808 + ... + 1755038.

It is an arithmetic number, because the mean of its divisors is an integer number (148117200).

Almost surely, 2^2159694713 is an apocalyptic number.

It is an amenable number.

2159694713 is a deficient number, since it is larger than the sum of its proper divisors (210180487).

2159694713 is a wasteful number, since it uses less digits than its factorization.

2159694713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048.

The product of its digits is 408240, while the sum is 47.

The square root of 2159694713 is about 46472.5156732450. The cubic root of 2159694713 is about 1292.5999110661.

The spelling of 2159694713 in words is "two billion, one hundred fifty-nine million, six hundred ninety-four thousand, seven hundred thirteen".