2731092329 has 4 divisors (see below), whose sum is σ = 3121248384. Its totient is φ = 2340936276.

The previous prime is 2731092311. The next prime is 2731092379. The reversal of 2731092329 is 9232901372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2731092329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2731092292 and 2731092301.

It is not an unprimeable number, because it can be changed into a prime (2731092379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195078017 + ... + 195078030.

It is an arithmetic number, because the mean of its divisors is an integer number (780312096).

Almost surely, 2^2731092329 is an apocalyptic number.

It is an amenable number.

2731092329 is a deficient number, since it is larger than the sum of its proper divisors (390156055).

2731092329 is an equidigital number, since it uses as much as digits as its factorization.

2731092329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390156054.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 2731092329 is about 52259.8538937873. The cubic root of 2731092329 is about 1397.8013668162.

The spelling of 2731092329 in words is "two billion, seven hundred thirty-one million, ninety-two thousand, three hundred twenty-nine".