2689407383 has 16 divisors (see below), whose sum is σ = 3050755680. Its totient is φ = 2350301184.

The previous prime is 2689407379. The next prime is 2689407389. The reversal of 2689407383 is 3837049862.

It is a cyclic number.

It is not a de Polignac number, because 2689407383 - 2² = 2689407379 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689407389) 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, 519335 + ... + 524487.

It is an arithmetic number, because the mean of its divisors is an integer number (190672230).

Almost surely, 2^2689407383 is an apocalyptic number.

2689407383 is a deficient number, since it is larger than the sum of its proper divisors (361348297).

2689407383 is a wasteful number, since it uses less digits than its factorization.

2689407383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 2689407383 is about 51859.4965555972. The cubic root of 2689407383 is about 1390.6532793461.

The spelling of 2689407383 in words is "two billion, six hundred eighty-nine million, four hundred seven thousand, three hundred eighty-three".