2079271381 has 12 divisors (see below), whose sum is σ = 2291498496. Its totient is φ = 1885269320.

The previous prime is 2079271379. The next prime is 2079271387. The reversal of 2079271381 is 1831729702.

It is a happy number.

It is not a de Polignac number, because 2079271381 - 2¹ = 2079271379 is a prime.

It is a super-2 number, since 2×2079271381² = 8646738951691294322, 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 (2079271387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23910 + ... + 68776.

It is an arithmetic number, because the mean of its divisors is an integer number (190958208).

Almost surely, 2^2079271381 is an apocalyptic number.

It is an amenable number.

2079271381 is a deficient number, since it is larger than the sum of its proper divisors (212227115).

2079271381 is a wasteful number, since it uses less digits than its factorization.

2079271381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45272 (or 45261 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 2079271381 is about 45599.0282900853. The cubic root of 2079271381 is about 1276.3517906369.

The spelling of 2079271381 in words is "two billion, seventy-nine million, two hundred seventy-one thousand, three hundred eighty-one".