964508669 has 2 divisors, whose sum is σ = 964508670. Its totient is φ = 964508668.

The previous prime is 964508603. The next prime is 964508683. The reversal of 964508669 is 966805469.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 937155769 + 27352900 = 30613^2 + 5230^2 .

It is a cyclic number.

It is not a de Polignac number, because 964508669 - 2¹² = 964504573 is a prime.

It is a super-2 number, since 2×964508669² = 1860553945152303122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 964508669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (964508689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482254334 + 482254335.

It is an arithmetic number, because the mean of its divisors is an integer number (482254335).

Almost surely, 2^964508669 is an apocalyptic number.

It is an amenable number.

964508669 is a deficient number, since it is larger than the sum of its proper divisors (1).

964508669 is an equidigital number, since it uses as much as digits as its factorization.

964508669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 964508669 is about 31056.5398748798. The cubic root of 964508669 is about 988.0267702565.

The spelling of 964508669 in words is "nine hundred sixty-four million, five hundred eight thousand, six hundred sixty-nine".