2722481379 has 6 divisors (see below), whose sum is σ = 3932473116. Its totient is φ = 1814987580.

The previous prime is 2722481341. The next prime is 2722481387. The reversal of 2722481379 is 9731842272.

2722481379 is a `hidden beast` number, since 272 + 2 + 4 + 8 + 1 + 379 = 666.

It is not a de Polignac number, because 2722481379 - 2⁹ = 2722480867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2722489379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151248957 + ... + 151248974.

It is an arithmetic number, because the mean of its divisors is an integer number (655412186).

Almost surely, 2^2722481379 is an apocalyptic number.

2722481379 is a deficient number, since it is larger than the sum of its proper divisors (1209991737).

2722481379 is a wasteful number, since it uses less digits than its factorization.

2722481379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302497937 (or 302497934 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 2722481379 is about 52177.4029537692. The cubic root of 2722481379 is about 1396.3307623331.

The spelling of 2722481379 in words is "two billion, seven hundred twenty-two million, four hundred eighty-one thousand, three hundred seventy-nine".