2747142331 has 2 divisors, whose sum is σ = 2747142332. Its totient is φ = 2747142330.

The previous prime is 2747142323. The next prime is 2747142373. The reversal of 2747142331 is 1332417472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2747142331 - 2³ = 2747142323 is a prime.

It is a super-2 number, since 2×2747142331² = 15093581973544227122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2747142731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373571165 + 1373571166.

It is an arithmetic number, because the mean of its divisors is an integer number (1373571166).

Almost surely, 2^2747142331 is an apocalyptic number.

2747142331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2747142331 is an equidigital number, since it uses as much as digits as its factorization.

2747142331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The square root of 2747142331 is about 52413.1885215925. The cubic root of 2747142331 is about 1400.5342061679.

The spelling of 2747142331 in words is "two billion, seven hundred forty-seven million, one hundred forty-two thousand, three hundred thirty-one".