2723650879 has 4 divisors (see below), whose sum is σ = 2724650920. Its totient is φ = 2722650840.

The previous prime is 2723650877. The next prime is 2723650901. The reversal of 2723650879 is 9780563272.

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 2723650879 - 2¹ = 2723650877 is a prime.

It is a super-2 number, since 2×2723650879² = 14836548221354945282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2723650877) 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, 495924 + ... + 501385.

It is an arithmetic number, because the mean of its divisors is an integer number (681162730).

Almost surely, 2^2723650879 is an apocalyptic number.

2723650879 is a deficient number, since it is larger than the sum of its proper divisors (1000041).

2723650879 is an equidigital number, since it uses as much as digits as its factorization.

2723650879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000040.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2723650879 is about 52188.6087091810. The cubic root of 2723650879 is about 1396.5306749403.

The spelling of 2723650879 in words is "two billion, seven hundred twenty-three million, six hundred fifty thousand, eight hundred seventy-nine".