2724879863 has 4 divisors (see below), whose sum is σ = 2725347840. Its totient is φ = 2724411888.

The previous prime is 2724879847. The next prime is 2724879907. The reversal of 2724879863 is 3689784272.

It is a happy number.

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 2724879863 - 2⁴ = 2724879847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2724879799 and 2724879808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724879263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225143 + ... + 236936.

It is an arithmetic number, because the mean of its divisors is an integer number (681336960).

Almost surely, 2^2724879863 is an apocalyptic number.

2724879863 is a deficient number, since it is larger than the sum of its proper divisors (467977).

2724879863 is an equidigital number, since it uses as much as digits as its factorization.

2724879863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467976.

The product of its digits is 8128512, while the sum is 56.

The square root of 2724879863 is about 52200.3818281054. The cubic root of 2724879863 is about 1396.7406939977.

The spelling of 2724879863 in words is "two billion, seven hundred twenty-four million, eight hundred seventy-nine thousand, eight hundred sixty-three".