960959999 has 4 divisors (see below), whose sum is σ = 961091880. Its totient is φ = 960828120.

The previous prime is 960959981. The next prime is 960960019. The reversal of 960959999 is 999959069.

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

It is a cyclic number.

It is not a de Polignac number, because 960959999 - 2¹² = 960955903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (960959299) 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 in 3 ways as a sum of consecutive naturals, for example, 54329 + ... + 69810.

It is an arithmetic number, because the mean of its divisors is an integer number (240272970).

Almost surely, 2^960959999 is an apocalyptic number.

960959999 is a deficient number, since it is larger than the sum of its proper divisors (131881).

960959999 is a wasteful number, since it uses less digits than its factorization.

960959999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131880.

The product of its (nonzero) digits is 15943230, while the sum is 65.

The square root of 960959999 is about 30999.3548158667. The cubic root of 960959999 is about 986.8135481179.

The spelling of 960959999 in words is "nine hundred sixty million, nine hundred fifty-nine thousand, nine hundred ninety-nine".