2060645459 has 4 divisors (see below), whose sum is σ = 2099525616. Its totient is φ = 2021765304.

The previous prime is 2060645407. The next prime is 2060645473. The reversal of 2060645459 is 9545460602.

It is a happy number.

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 2060645459 - 2²⁸ = 1792210003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2060645759) 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, 19439999 + ... + 19440104.

It is an arithmetic number, because the mean of its divisors is an integer number (524881404).

Almost surely, 2^2060645459 is an apocalyptic number.

2060645459 is a deficient number, since it is larger than the sum of its proper divisors (38880157).

2060645459 is an equidigital number, since it uses as much as digits as its factorization.

2060645459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38880156.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 2060645459 is about 45394.3328951974. The cubic root of 2060645459 is about 1272.5292063344.

The spelling of 2060645459 in words is "two billion, sixty million, six hundred forty-five thousand, four hundred fifty-nine".