827320990413 has 8 divisors (see below), whose sum is σ = 1103099483808. Its totient is φ = 551544911984.

The previous prime is 827320990367. The next prime is 827320990459. The reversal of 827320990413 is 314099023728.

It is an interprime number because it is at equal distance from previous prime (827320990367) and next prime (827320990459).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 827320990413 - 2¹⁰ = 827320989389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827320990213) 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 7 ways as a sum of consecutive naturals, for example, 466795 + ... + 1368407.

It is an arithmetic number, because the mean of its divisors is an integer number (137887435476).

Almost surely, 2^827320990413 is an apocalyptic number.

It is an amenable number.

827320990413 is a deficient number, since it is larger than the sum of its proper divisors (275778493395).

827320990413 is a wasteful number, since it uses less digits than its factorization.

827320990413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207483.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 827320990413 in words is "eight hundred twenty-seven billion, three hundred twenty million, nine hundred ninety thousand, four hundred thirteen".