27414731215687 has 2 divisors, whose sum is σ = 27414731215688. Its totient is φ = 27414731215686.

The previous prime is 27414731215637. The next prime is 27414731215709. The reversal of 27414731215687 is 78651213741472.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27414731215687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27414731215607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13707365607843 + 13707365607844.

It is an arithmetic number, because the mean of its divisors is an integer number (13707365607844).

Almost surely, 2^{27414731215687} is an apocalyptic number.

27414731215687 is a deficient number, since it is larger than the sum of its proper divisors (1).

27414731215687 is an equidigital number, since it uses as much as digits as its factorization.

27414731215687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15805440, while the sum is 58.

The spelling of 27414731215687 in words is "twenty-seven trillion, four hundred fourteen billion, seven hundred thirty-one million, two hundred fifteen thousand, six hundred eighty-seven".