968986143 has 6 divisors (see below), whose sum is σ = 1399646664. Its totient is φ = 645990756.

The previous prime is 968986133. The next prime is 968986153. The reversal of 968986143 is 341689869.

It is an interprime number because it is at equal distance from previous prime (968986133) and next prime (968986153).

It is not a de Polignac number, because 968986143 - 2⁶ = 968986079 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 968986143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968986103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53832555 + ... + 53832572.

It is an arithmetic number, because the mean of its divisors is an integer number (233274444).

Almost surely, 2^968986143 is an apocalyptic number.

968986143 is a deficient number, since it is larger than the sum of its proper divisors (430660521).

968986143 is a wasteful number, since it uses less digits than its factorization.

968986143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107665133 (or 107665130 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 968986143 is about 31128.5422562638. The cubic root of 968986143 is about 989.5532940302.

It can be divided in two parts, 96898 and 6143, that added together give a square (103041 = 321²).

The spelling of 968986143 in words is "nine hundred sixty-eight million, nine hundred eighty-six thousand, one hundred forty-three".