2731456011463 has 2 divisors, whose sum is σ = 2731456011464. Its totient is φ = 2731456011462.

The previous prime is 2731456011451. The next prime is 2731456011469. The reversal of 2731456011463 is 3641106541372.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2731456011463 - 2²⁵ = 2731422457031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2731456011469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1365728005731 + 1365728005732.

It is an arithmetic number, because the mean of its divisors is an integer number (1365728005732).

Almost surely, 2^{2731456011463} is an apocalyptic number.

2731456011463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2731456011463 is an equidigital number, since it uses as much as digits as its factorization.

2731456011463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 2731456011463 in words is "two trillion, seven hundred thirty-one billion, four hundred fifty-six million, eleven thousand, four hundred sixty-three".