27413657473819 has 2 divisors, whose sum is σ = 27413657473820. Its totient is φ = 27413657473818.

The previous prime is 27413657473777. The next prime is 27413657473831. The reversal of 27413657473819 is 91837475631472.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27413657473819 - 2⁷ = 27413657473691 is a prime.

It is a super-2 number, since 2×27413657473819² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27413657473879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13706828736909 + 13706828736910.

It is an arithmetic number, because the mean of its divisors is an integer number (13706828736910).

Almost surely, 2^{27413657473819} is an apocalyptic number.

27413657473819 is a deficient number, since it is larger than the sum of its proper divisors (1).

27413657473819 is an equidigital number, since it uses as much as digits as its factorization.

27413657473819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 213373440, while the sum is 67.

The spelling of 27413657473819 in words is "twenty-seven trillion, four hundred thirteen billion, six hundred fifty-seven million, four hundred seventy-three thousand, eight hundred nineteen".