2727662449 has 4 divisors (see below), whose sum is σ = 2760525936. Its totient is φ = 2694798964.

The previous prime is 2727662411. The next prime is 2727662471. The reversal of 2727662449 is 9442667272.

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 a cyclic number.

It is not a de Polignac number, because 2727662449 - 2²⁵ = 2694108017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2727662149) 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, 16431619 + ... + 16431784.

It is an arithmetic number, because the mean of its divisors is an integer number (690131484).

Almost surely, 2^2727662449 is an apocalyptic number.

It is an amenable number.

2727662449 is a deficient number, since it is larger than the sum of its proper divisors (32863487).

2727662449 is an equidigital number, since it uses as much as digits as its factorization.

2727662449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32863486.

The product of its digits is 2032128, while the sum is 49.

The square root of 2727662449 is about 52227.0279548818. The cubic root of 2727662449 is about 1397.2159723088.

The spelling of 2727662449 in words is "two billion, seven hundred twenty-seven million, six hundred sixty-two thousand, four hundred forty-nine".