2731672572523 has 2 divisors, whose sum is σ = 2731672572524. Its totient is φ = 2731672572522.

The previous prime is 2731672572509. The next prime is 2731672572553. The reversal of 2731672572523 is 3252752761372.

2731672572523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2731672572523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2731672572553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365836286261 + 1365836286262.

It is an arithmetic number, because the mean of its divisors is an integer number (1365836286262).

Almost surely, 2^{2731672572523} is an apocalyptic number.

2731672572523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731672572523 is an equidigital number, since it uses as much as digits as its factorization.

2731672572523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7408800, while the sum is 52.

The spelling of 2731672572523 in words is "two trillion, seven hundred thirty-one billion, six hundred seventy-two million, five hundred seventy-two thousand, five hundred twenty-three".