2747472789 has 32 divisors (see below), whose sum is σ = 3996835200. Its totient is φ = 1672151040.

The previous prime is 2747472781. The next prime is 2747472829. The reversal of 2747472789 is 9872747472.

2747472789 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2747472789 - 2³ = 2747472781 is a prime.

It is a super-3 number, since 3×2747472789³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747472781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1058277 + ... + 1060869.

It is an arithmetic number, because the mean of its divisors is an integer number (124901100).

Almost surely, 2^2747472789 is an apocalyptic number.

2747472789 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2747472789 is a deficient number, since it is larger than the sum of its proper divisors (1249362411).

2747472789 is a wasteful number, since it uses less digits than its factorization.

2747472789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285.

The product of its digits is 11063808, while the sum is 57.

The square root of 2747472789 is about 52416.3408585529. The cubic root of 2747472789 is about 1400.5903613916.

The spelling of 2747472789 in words is "two billion, seven hundred forty-seven million, four hundred seventy-two thousand, seven hundred eighty-nine".