8465672329 has 2 divisors, whose sum is σ = 8465672330. Its totient is φ = 8465672328.

The previous prime is 8465672317. The next prime is 8465672363. The reversal of 8465672329 is 9232765648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8457561225 + 8111104 = 91965^2 + 2848^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8465672329 is a prime.

It is not a weakly prime, because it can be changed into another prime (8465672389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232836164 + 4232836165.

It is an arithmetic number, because the mean of its divisors is an integer number (4232836165).

Almost surely, 2^8465672329 is an apocalyptic number.

It is an amenable number.

8465672329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8465672329 is an equidigital number, since it uses as much as digits as its factorization.

8465672329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 52.

The square root of 8465672329 is about 92009.0882956678. The cubic root of 8465672329 is about 2038.0765165169.

The spelling of 8465672329 in words is "eight billion, four hundred sixty-five million, six hundred seventy-two thousand, three hundred twenty-nine".