968641273 has 4 divisors (see below), whose sum is σ = 968738980. Its totient is φ = 968543568.

The previous prime is 968641237. The next prime is 968641301. The reversal of 968641273 is 372146869.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 222695929 + 745945344 = 14923^2 + 27312^2 .

It is a cyclic number.

It is not a de Polignac number, because 968641273 - 2¹⁷ = 968510201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968641213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32058 + ... + 54451.

It is an arithmetic number, because the mean of its divisors is an integer number (242184745).

Almost surely, 2^968641273 is an apocalyptic number.

It is an amenable number.

968641273 is a deficient number, since it is larger than the sum of its proper divisors (97707).

968641273 is a wasteful number, since it uses less digits than its factorization.

968641273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97706.

The product of its digits is 435456, while the sum is 46.

The square root of 968641273 is about 31123.0023134016. The cubic root of 968641273 is about 989.4358834282.

The spelling of 968641273 in words is "nine hundred sixty-eight million, six hundred forty-one thousand, two hundred seventy-three".