2731130341 has 4 divisors (see below), whose sum is σ = 2733780384. Its totient is φ = 2728480300.

The previous prime is 2731130329. The next prime is 2731130383. The reversal of 2731130341 is 1430311372.

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 cyclic number.

It is not a de Polignac number, because 2731130341 - 2⁵ = 2731130309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731130041) 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, 1323475 + ... + 1325536.

It is an arithmetic number, because the mean of its divisors is an integer number (683445096).

Almost surely, 2^2731130341 is an apocalyptic number.

It is an amenable number.

2731130341 is a deficient number, since it is larger than the sum of its proper divisors (2650043).

2731130341 is a wasteful number, since it uses less digits than its factorization.

2731130341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650042.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2731130341 is about 52260.2175751307. The cubic root of 2731130341 is about 1397.8078517646.

The spelling of 2731130341 in words is "two billion, seven hundred thirty-one million, one hundred thirty thousand, three hundred forty-one".