27413282931 has 4 divisors (see below), whose sum is σ = 36551043912. Its totient is φ = 18275521952.

The previous prime is 27413282929. The next prime is 27413282971. The reversal of 27413282931 is 13928231472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27413282931 - 2¹ = 27413282929 is a prime.

It is a super-2 number, since 2×27413282931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27413282921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4568880486 + ... + 4568880491.

It is an arithmetic number, because the mean of its divisors is an integer number (9137760978).

Almost surely, 2^27413282931 is an apocalyptic number.

27413282931 is a deficient number, since it is larger than the sum of its proper divisors (9137760981).

27413282931 is an equidigital number, since it uses as much as digits as its factorization.

27413282931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137760980.

The product of its digits is 145152, while the sum is 42.

The spelling of 27413282931 in words is "twenty-seven billion, four hundred thirteen million, two hundred eighty-two thousand, nine hundred thirty-one".