2747066641 has 4 divisors (see below), whose sum is σ = 2996799984. Its totient is φ = 2497333300.

The previous prime is 2747066627. The next prime is 2747066671. The reversal of 2747066641 is 1466607472.

2747066641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2747066641 - 2²⁵ = 2713512209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2747066671) 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, 124866655 + ... + 124866676.

It is an arithmetic number, because the mean of its divisors is an integer number (749199996).

Almost surely, 2^2747066641 is an apocalyptic number.

It is an amenable number.

2747066641 is a deficient number, since it is larger than the sum of its proper divisors (249733343).

2747066641 is a wasteful number, since it uses less digits than its factorization.

2747066641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249733342.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 2747066641 is about 52412.4664655271. The cubic root of 2747066641 is about 1400.5213434188.

The spelling of 2747066641 in words is "two billion, seven hundred forty-seven million, sixty-six thousand, six hundred forty-one".