2727631051 has 4 divisors (see below), whose sum is σ = 2871190600. Its totient is φ = 2584071504.

The previous prime is 2727631001. The next prime is 2727631063. The reversal of 2727631051 is 1501367272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2727631051 - 2⁷ = 2727630923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2727630998 and 2727631016.

It is not an unprimeable number, because it can be changed into a prime (2727631001) 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, 71779746 + ... + 71779783.

It is an arithmetic number, because the mean of its divisors is an integer number (717797650).

Almost surely, 2^2727631051 is an apocalyptic number.

2727631051 is a deficient number, since it is larger than the sum of its proper divisors (143559549).

2727631051 is a wasteful number, since it uses less digits than its factorization.

2727631051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143559548.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 2727631051 is about 52226.7273625296. The cubic root of 2727631051 is about 1397.2106111914.

The spelling of 2727631051 in words is "two billion, seven hundred twenty-seven million, six hundred thirty-one thousand, fifty-one".