27498120822743 has 2 divisors, whose sum is σ = 27498120822744. Its totient is φ = 27498120822742.

The previous prime is 27498120822713. The next prime is 27498120822839. The reversal of 27498120822743 is 34722802189472.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27498120822743 - 2²⁴ = 27498104045527 is a prime.

It is a super-2 number, since 2×27498120822743² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27498120822713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13749060411371 + 13749060411372.

It is an arithmetic number, because the mean of its divisors is an integer number (13749060411372).

Almost surely, 2^{27498120822743} is an apocalyptic number.

27498120822743 is a deficient number, since it is larger than the sum of its proper divisors (1).

27498120822743 is an equidigital number, since it uses as much as digits as its factorization.

27498120822743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21676032, while the sum is 59.

The spelling of 27498120822743 in words is "twenty-seven trillion, four hundred ninety-eight billion, one hundred twenty million, eight hundred twenty-two thousand, seven hundred forty-three".