2709741381 has 8 divisors (see below), whose sum is σ = 3615515520. Its totient is φ = 1805230752.

The previous prime is 2709741379. The next prime is 2709741383. The reversal of 2709741381 is 1831479072.

It is an interprime number because it is at equal distance from previous prime (2709741379) and next prime (2709741383).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2709741381 - 2¹ = 2709741379 is a prime.

It is a super-2 number, since 2×2709741381² = 14685396703807574322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2709741383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310861 + ... + 319458.

It is an arithmetic number, because the mean of its divisors is an integer number (451939440).

Almost surely, 2^2709741381 is an apocalyptic number.

It is an amenable number.

2709741381 is a deficient number, since it is larger than the sum of its proper divisors (905774139).

2709741381 is a wasteful number, since it uses less digits than its factorization.

2709741381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631755.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 2709741381 is about 52055.1763132160. The cubic root of 2709741381 is about 1394.1492877162.

The spelling of 2709741381 in words is "two billion, seven hundred nine million, seven hundred forty-one thousand, three hundred eighty-one".