960800521 has 2 divisors, whose sum is σ = 960800522. Its totient is φ = 960800520.

The previous prime is 960800507. The next prime is 960800549. The reversal of 960800521 is 125008069.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 945870025 + 14930496 = 30755^2 + 3864^2 .

It is an emirp because it is prime and its reverse (125008069) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 960800521 - 2²⁷ = 826582793 is a prime.

It is not a weakly prime, because it can be changed into another prime (960800501) 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, 480400260 + 480400261.

It is an arithmetic number, because the mean of its divisors is an integer number (480400261).

Almost surely, 2^960800521 is an apocalyptic number.

It is an amenable number.

960800521 is a deficient number, since it is larger than the sum of its proper divisors (1).

960800521 is an equidigital number, since it uses as much as digits as its factorization.

960800521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 960800521 is about 30996.7824297942. The cubic root of 960800521 is about 986.7589555723.

The spelling of 960800521 in words is "nine hundred sixty million, eight hundred thousand, five hundred twenty-one".