8973962361 has 81 divisors (see below), whose sum is σ = 16375011471. Its totient is φ = 4719877344.

The previous prime is 8973962339. The next prime is 8973962377. The reversal of 8973962361 is 1632693798.

The square root of 8973962361 is 94731.

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

8973962361 is a `hidden beast` number, since 8 + 9 + 7 + 3 + 9 + 623 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1327509225 + 7646453136 = 36435^2 + 87444^2 .

It is not a de Polignac number, because 8973962361 - 2¹¹ = 8973960313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8973962298 and 8973962307.

It is not an unprimeable number, because it can be changed into a prime (8973962321) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 25861390 + ... + 25861736.

Almost surely, 2^8973962361 is an apocalyptic number.

8973962361 is the 94731-st square number.

8973962361 is the 47366-th centered octagonal number.

It is an amenable number.

8973962361 is a deficient number, since it is larger than the sum of its proper divisors (7401049110).

8973962361 is a wasteful number, since it uses less digits than its factorization.

8973962361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 370 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The cubic root of 8973962361 is about 2078.0759420958.

It can be divided in two parts, 89739 and 62361, that added together give a square (152100 = 390²).

The spelling of 8973962361 in words is "eight billion, nine hundred seventy-three million, nine hundred sixty-two thousand, three hundred sixty-one".