2731445760427 has 2 divisors, whose sum is σ = 2731445760428. Its totient is φ = 2731445760426.

The previous prime is 2731445760413. The next prime is 2731445760437. The reversal of 2731445760427 is 7240675441372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731445760427 - 2³¹ = 2729298276779 is a prime.

It is not a weakly prime, because it can be changed into another prime (2731445760437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365722880213 + 1365722880214.

It is an arithmetic number, because the mean of its divisors is an integer number (1365722880214).

Almost surely, 2^{2731445760427} is an apocalyptic number.

2731445760427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731445760427 is an equidigital number, since it uses as much as digits as its factorization.

2731445760427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 2731445760427 in words is "two trillion, seven hundred thirty-one billion, four hundred forty-five million, seven hundred sixty thousand, four hundred twenty-seven".