879533397871 has 2 divisors, whose sum is σ = 879533397872. Its totient is φ = 879533397870.

The previous prime is 879533397817. The next prime is 879533397877. The reversal of 879533397871 is 178793335978.

It is a happy number.

Together with previous prime (879533397817) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 879533397871 - 2¹⁵ = 879533365103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 879533397871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (879533397877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439766698935 + 439766698936.

It is an arithmetic number, because the mean of its divisors is an integer number (439766698936).

Almost surely, 2^879533397871 is an apocalyptic number.

879533397871 is a deficient number, since it is larger than the sum of its proper divisors (1).

879533397871 is an equidigital number, since it uses as much as digits as its factorization.

879533397871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240045120, while the sum is 70.

The spelling of 879533397871 in words is "eight hundred seventy-nine billion, five hundred thirty-three million, three hundred ninety-seven thousand, eight hundred seventy-one".