964717634 has 4 divisors (see below), whose sum is σ = 1447076454. Its totient is φ = 482358816.

The previous prime is 964717597. The next prime is 964717639. The reversal of 964717634 is 436717469.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 545082409 + 419635225 = 23347^2 + 20485^2 .

It is a super-2 number, since 2×964717634² = 1861360226701115912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (964717639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241179407 + ... + 241179410.

Almost surely, 2^964717634 is an apocalyptic number.

964717634 is a deficient number, since it is larger than the sum of its proper divisors (482358820).

964717634 is a wasteful number, since it uses less digits than its factorization.

964717634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482358819.

The product of its digits is 762048, while the sum is 47.

The square root of 964717634 is about 31059.9039599288. The cubic root of 964717634 is about 988.0981185371.

The spelling of 964717634 in words is "nine hundred sixty-four million, seven hundred seventeen thousand, six hundred thirty-four".