964012789 has 2 divisors, whose sum is σ = 964012790. Its totient is φ = 964012788.

The previous prime is 964012783. The next prime is 964012801. The reversal of 964012789 is 987210469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 927507025 + 36505764 = 30455^2 + 6042^2 .

It is a cyclic number.

It is not a de Polignac number, because 964012789 - 2⁵ = 964012757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964012783) 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 as a sum of consecutive naturals, namely, 482006394 + 482006395.

It is an arithmetic number, because the mean of its divisors is an integer number (482006395).

Almost surely, 2^964012789 is an apocalyptic number.

It is an amenable number.

964012789 is a deficient number, since it is larger than the sum of its proper divisors (1).

964012789 is an equidigital number, since it uses as much as digits as its factorization.

964012789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 964012789 is about 31048.5553448144. Note that the first 3 decimals coincide. The cubic root of 964012789 is about 987.8574174662.

The spelling of 964012789 in words is "nine hundred sixty-four million, twelve thousand, seven hundred eighty-nine".