964518523 has 2 divisors, whose sum is σ = 964518524. Its totient is φ = 964518522.

The previous prime is 964518493. The next prime is 964518551. The reversal of 964518523 is 325815469.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-964518523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 964518523.

It is not a weakly prime, because it can be changed into another prime (964818523) 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, 482259261 + 482259262.

It is an arithmetic number, because the mean of its divisors is an integer number (482259262).

Almost surely, 2^964518523 is an apocalyptic number.

964518523 is a deficient number, since it is larger than the sum of its proper divisors (1).

964518523 is an equidigital number, since it uses as much as digits as its factorization.

964518523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 964518523 is about 31056.6985206090. The cubic root of 964518523 is about 988.0301350034.

The spelling of 964518523 in words is "nine hundred sixty-four million, five hundred eighteen thousand, five hundred twenty-three".