2747189061 has 32 divisors (see below), whose sum is σ = 4189363200. Its totient is φ = 1777930560.

The previous prime is 2747189041. The next prime is 2747189083. The reversal of 2747189061 is 1609817472.

It is a happy number.

It is not a de Polignac number, because 2747189061 - 2¹¹ = 2747187013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2747188998 and 2747189016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747189041) 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, 475651 + ... + 481391.

It is an arithmetic number, because the mean of its divisors is an integer number (130917600).

Almost surely, 2^2747189061 is an apocalyptic number.

It is an amenable number.

2747189061 is a deficient number, since it is larger than the sum of its proper divisors (1442174139).

2747189061 is a wasteful number, since it uses less digits than its factorization.

2747189061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266 (or 6260 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 2747189061 is about 52413.6343044441. The cubic root of 2747189061 is about 1400.5421473403.

The spelling of 2747189061 in words is "two billion, seven hundred forty-seven million, one hundred eighty-nine thousand, sixty-one".