2091207459 has 8 divisors (see below), whose sum is σ = 3041756352. Its totient is φ = 1267398440.

The previous prime is 2091207439. The next prime is 2091207463. The reversal of 2091207459 is 9547021902.

2091207459 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2091207459 - 2⁵ = 2091207427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2091207409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31684929 + ... + 31684994.

It is an arithmetic number, because the mean of its divisors is an integer number (380219544).

Almost surely, 2^2091207459 is an apocalyptic number.

2091207459 is a deficient number, since it is larger than the sum of its proper divisors (950548893).

2091207459 is a wasteful number, since it uses less digits than its factorization.

2091207459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63369937.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2091207459 is about 45729.7218338358. The cubic root of 2091207459 is about 1278.7894355027.

The spelling of 2091207459 in words is "two billion, ninety-one million, two hundred seven thousand, four hundred fifty-nine".