879392587 has 2 divisors, whose sum is σ = 879392588. Its totient is φ = 879392586.

The previous prime is 879392567. The next prime is 879392627. The reversal of 879392587 is 785293978.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 879392587 - 2¹⁹ = 878868299 is a prime.

It is not a weakly prime, because it can be changed into another prime (879392537) 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 as a sum of consecutive naturals, namely, 439696293 + 439696294.

It is an arithmetic number, because the mean of its divisors is an integer number (439696294).

Almost surely, 2^879392587 is an apocalyptic number.

879392587 is a deficient number, since it is larger than the sum of its proper divisors (1).

879392587 is an equidigital number, since it uses as much as digits as its factorization.

879392587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 58.

The square root of 879392587 is about 29654.5542370814. The cubic root of 879392587 is about 958.0634380348.

The spelling of 879392587 in words is "eight hundred seventy-nine million, three hundred ninety-two thousand, five hundred eighty-seven".