2289496391 has 16 divisors (see below), whose sum is σ = 2828347200. Its totient is φ = 1804716288.

The previous prime is 2289496387. The next prime is 2289496421. The reversal of 2289496391 is 1936949822.

2289496391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2289496391 - 2² = 2289496387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289496361) 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, 22286 + ... + 71243.

It is an arithmetic number, because the mean of its divisors is an integer number (176771700).

Almost surely, 2^2289496391 is an apocalyptic number.

2289496391 is a deficient number, since it is larger than the sum of its proper divisors (538850809).

2289496391 is a wasteful number, since it uses less digits than its factorization.

2289496391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93818.

The product of its digits is 1679616, while the sum is 53.

The square root of 2289496391 is about 47848.6822284585. The cubic root of 2289496391 is about 1317.9936597965.

The spelling of 2289496391 in words is "two billion, two hundred eighty-nine million, four hundred ninety-six thousand, three hundred ninety-one".