4318986961 has 3 divisors (see below), whose sum is σ = 4319052681. Its totient is φ = 4318921242.

The previous prime is 4318986937. The next prime is 4318986967. The reversal of 4318986961 is 1696898134.

The square root of 4318986961 is 65719.

It is a perfect power (a square), and thus also a powerful number.

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 is not a de Polignac number, because 4318986961 - 2⁹ = 4318986449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4318986967) 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 in 2 ways as a sum of consecutive naturals, for example, 32860 + ... + 98578.

It is an arithmetic number, because the mean of its divisors is an integer number (1439684227).

Almost surely, 2^4318986961 is an apocalyptic number.

4318986961 is the 65719-th square number.

4318986961 is the 32860-th centered octagonal number.

It is an amenable number.

4318986961 is a deficient number, since it is larger than the sum of its proper divisors (65720).

4318986961 is an frugal number, since it uses more digits than its factorization.

4318986961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131438 (or 65719 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 55.

The cubic root of 4318986961 is about 1628.5232539440.

The spelling of 4318986961 in words is "four billion, three hundred eighteen million, nine hundred eighty-six thousand, nine hundred sixty-one".