2731514776427 has 2 divisors, whose sum is σ = 2731514776428. Its totient is φ = 2731514776426.

The previous prime is 2731514776423. The next prime is 2731514776429. The reversal of 2731514776427 is 7246774151372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731514776427 - 2² = 2731514776423 is a prime.

It is a super-2 number, since 2×2731514776427² (a number of 26 digits) contains 22 as substring.

Together with 2731514776429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2731514776423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365757388213 + 1365757388214.

It is an arithmetic number, because the mean of its divisors is an integer number (1365757388214).

Almost surely, 2^{2731514776427} is an apocalyptic number.

2731514776427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731514776427 is an equidigital number, since it uses as much as digits as its factorization.

2731514776427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13829760, while the sum is 56.

The spelling of 2731514776427 in words is "two trillion, seven hundred thirty-one billion, five hundred fourteen million, seven hundred seventy-six thousand, four hundred twenty-seven".