964989469 has 2 divisors, whose sum is σ = 964989470. Its totient is φ = 964989468.

The previous prime is 964989463. The next prime is 964989481.

964989469 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 653466969 + 311522500 = 25563^2 + 17650^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 964989469 - 2⁵ = 964989437 is a prime.

It is a super-2 number, since 2×964989469² = 1862409350561803922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 964989469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964989463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482494734 + 482494735.

It is an arithmetic number, because the mean of its divisors is an integer number (482494735).

Almost surely, 2^964989469 is an apocalyptic number.

It is an amenable number.

964989469 is a deficient number, since it is larger than the sum of its proper divisors (1).

964989469 is an equidigital number, since it uses as much as digits as its factorization.

964989469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30233088, while the sum is 64.

The square root of 964989469 is about 31064.2796311133. The cubic root of 964989469 is about 988.1909175138.

The spelling of 964989469 in words is "nine hundred sixty-four million, nine hundred eighty-nine thousand, four hundred sixty-nine".