789464987 has 2 divisors, whose sum is σ = 789464988. Its totient is φ = 789464986.

The previous prime is 789464971. The next prime is 789465011.

789464987 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 789464987 - 2⁴ = 789464971 is a prime.

It is not a weakly prime, because it can be changed into another prime (789464927) 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, 394732493 + 394732494.

It is an arithmetic number, because the mean of its divisors is an integer number (394732494).

Almost surely, 2^789464987 is an apocalyptic number.

789464987 is a deficient number, since it is larger than the sum of its proper divisors (1).

789464987 is an equidigital number, since it uses as much as digits as its factorization.

789464987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24385536, while the sum is 62.

The square root of 789464987 is about 28097.4195790290. The cubic root of 789464987 is about 924.2248141932.

The spelling of 789464987 in words is "seven hundred eighty-nine million, four hundred sixty-four thousand, nine hundred eighty-seven".