2046660547 has 4 divisors (see below), whose sum is σ = 2046777040. Its totient is φ = 2046544056.

The previous prime is 2046660541. The next prime is 2046660557. The reversal of 2046660547 is 7450666402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7450666402 = 2 ⋅3725333201.

It is a cyclic number.

It is not a de Polignac number, because 2046660547 - 2⁷ = 2046660419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046660541) 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, 25908 + ... + 69025.

It is an arithmetic number, because the mean of its divisors is an integer number (511694260).

Almost surely, 2^2046660547 is an apocalyptic number.

2046660547 is a deficient number, since it is larger than the sum of its proper divisors (116493).

2046660547 is an equidigital number, since it uses as much as digits as its factorization.

2046660547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116492.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2046660547 is about 45240.0325707221. The cubic root of 2046660547 is about 1269.6439258437.

The spelling of 2046660547 in words is "two billion, forty-six million, six hundred sixty thousand, five hundred forty-seven".