827314647137 has 4 divisors (see below), whose sum is σ = 902525069616. Its totient is φ = 752104224660.

The previous prime is 827314647043. The next prime is 827314647197. The reversal of 827314647137 is 731746413728.

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 a de Polignac number, because none of the positive numbers 2^k-827314647137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (827314647197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37605211223 + ... + 37605211244.

It is an arithmetic number, because the mean of its divisors is an integer number (225631267404).

Almost surely, 2^827314647137 is an apocalyptic number.

It is an amenable number.

827314647137 is a deficient number, since it is larger than the sum of its proper divisors (75210422479).

827314647137 is a wasteful number, since it uses less digits than its factorization.

827314647137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75210422478.

The product of its digits is 4741632, while the sum is 53.

The spelling of 827314647137 in words is "eight hundred twenty-seven billion, three hundred fourteen million, six hundred forty-seven thousand, one hundred thirty-seven".