27137935417 has 4 divisors (see below), whose sum is σ = 27139689856. Its totient is φ = 27136180980.

The previous prime is 27137935387. The next prime is 27137935423. The reversal of 27137935417 is 71453973172.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27137935417 - 2⁷ = 27137935289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27137935427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853809 + ... + 885022.

It is an arithmetic number, because the mean of its divisors is an integer number (6784922464).

Almost surely, 2^27137935417 is an apocalyptic number.

It is an amenable number.

27137935417 is a deficient number, since it is larger than the sum of its proper divisors (1754439).

27137935417 is a wasteful number, since it uses less digits than its factorization.

27137935417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754438.

The product of its digits is 1111320, while the sum is 49.

The spelling of 27137935417 in words is "twenty-seven billion, one hundred thirty-seven million, nine hundred thirty-five thousand, four hundred seventeen".