959680143 has 12 divisors (see below), whose sum is σ = 1437545928. Its totient is φ = 639786600.

The previous prime is 959680123. The next prime is 959680171. The reversal of 959680143 is 341086959.

It is a happy number.

It is not a de Polignac number, because 959680143 - 2¹⁴ = 959663759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959680103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1974408 + ... + 1974893.

It is an arithmetic number, because the mean of its divisors is an integer number (119795494).

Almost surely, 2^959680143 is an apocalyptic number.

959680143 is a deficient number, since it is larger than the sum of its proper divisors (477865785).

959680143 is an equidigital number, since it uses as much as digits as its factorization.

959680143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949316 (or 3949304 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 959680143 is about 30978.7046694984. The cubic root of 959680143 is about 986.3752571182.

The spelling of 959680143 in words is "nine hundred fifty-nine million, six hundred eighty thousand, one hundred forty-three".