8652470381 has 2 divisors, whose sum is σ = 8652470382. Its totient is φ = 8652470380.

The previous prime is 8652470353. The next prime is 8652470413. The reversal of 8652470381 is 1830742568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7138560100 + 1513910281 = 84490^2 + 38909^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8652470381 is a prime.

It is a super-2 number, since 2×8652470381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8652400381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4326235190 + 4326235191.

It is an arithmetic number, because the mean of its divisors is an integer number (4326235191).

Almost surely, 2^8652470381 is an apocalyptic number.

It is an amenable number.

8652470381 is a deficient number, since it is larger than the sum of its proper divisors (1).

8652470381 is an equidigital number, since it uses as much as digits as its factorization.

8652470381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 8652470381 is about 93018.6560911305. The cubic root of 8652470381 is about 2052.9578860376.

The spelling of 8652470381 in words is "eight billion, six hundred fifty-two million, four hundred seventy thousand, three hundred eighty-one".