2927131243 has 2 divisors, whose sum is σ = 2927131244. Its totient is φ = 2927131242.

The previous prime is 2927131201. The next prime is 2927131253. The reversal of 2927131243 is 3421317292.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2927131243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2927131199 and 2927131208.

It is not a weakly prime, because it can be changed into another prime (2927131253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1463565621 + 1463565622.

It is an arithmetic number, because the mean of its divisors is an integer number (1463565622).

Almost surely, 2^2927131243 is an apocalyptic number.

2927131243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2927131243 is an equidigital number, since it uses as much as digits as its factorization.

2927131243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 2927131243 is about 54102.9688926587. The cubic root of 2927131243 is about 1430.4765137303.

The spelling of 2927131243 in words is "two billion, nine hundred twenty-seven million, one hundred thirty-one thousand, two hundred forty-three".