2746487847 has 8 divisors (see below), whose sum is σ = 3678406144. Its totient is φ = 1822780728.

The previous prime is 2746487831. The next prime is 2746487879. The reversal of 2746487847 is 7487846472.

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

It is not a de Polignac number, because 2746487847 - 2⁴ = 2746487831 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 (2746487827) 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, 2052013 + ... + 2053350.

It is an arithmetic number, because the mean of its divisors is an integer number (459800768).

Almost surely, 2^2746487847 is an apocalyptic number.

2746487847 is a deficient number, since it is larger than the sum of its proper divisors (931918297).

2746487847 is a wasteful number, since it uses less digits than its factorization.

2746487847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105589.

The product of its digits is 16859136, while the sum is 57.

The square root of 2746487847 is about 52406.9446447701. The cubic root of 2746487847 is about 1400.4229754268.

The spelling of 2746487847 in words is "two billion, seven hundred forty-six million, four hundred eighty-seven thousand, eight hundred forty-seven".