8701344961 has 3 divisors (see below), whose sum is σ = 8701438243. Its totient is φ = 8701251680.

The previous prime is 8701344919. The next prime is 8701344973. The reversal of 8701344961 is 1694431078.

The square root of 8701344961 is 93281.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1694431078 = 2 ⋅847215539.

It can be written as a sum of positive squares in only one way, i.e., 8606087361 + 95257600 = 92769^2 + 9760^2 .

It is not a de Polignac number, because 8701344961 - 2²³ = 8692956353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8701344361) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 46641 + ... + 139921.

Almost surely, 2^8701344961 is an apocalyptic number.

8701344961 is the 93281-st square number.

8701344961 is the 46641-st centered octagonal number.

It is an amenable number.

8701344961 is a deficient number, since it is larger than the sum of its proper divisors (93282).

8701344961 is an frugal number, since it uses more digits than its factorization.

8701344961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186562 (or 93281 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The cubic root of 8701344961 is about 2056.8160952237.

The spelling of 8701344961 in words is "eight billion, seven hundred one million, three hundred forty-four thousand, nine hundred sixty-one".