2089722407 has 4 divisors (see below), whose sum is σ = 2090806536. Its totient is φ = 2088638280.

The previous prime is 2089722379. The next prime is 2089722409. The reversal of 2089722407 is 7042279802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2089722407 - 2⁶ = 2089722343 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 (2089722409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539168 + ... + 543029.

It is an arithmetic number, because the mean of its divisors is an integer number (522701634).

Almost surely, 2^2089722407 is an apocalyptic number.

2089722407 is a deficient number, since it is larger than the sum of its proper divisors (1084129).

2089722407 is a wasteful number, since it uses less digits than its factorization.

2089722407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084128.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2089722407 is about 45713.4816766345. The cubic root of 2089722407 is about 1278.4866569153.

The spelling of 2089722407 in words is "two billion, eighty-nine million, seven hundred twenty-two thousand, four hundred seven".