8675146813 has 2 divisors, whose sum is σ = 8675146814. Its totient is φ = 8675146812.

The previous prime is 8675146811. The next prime is 8675146817. The reversal of 8675146813 is 3186415768.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5941634724 + 2733512089 = 77082^2 + 52283^2 .

It is a cyclic number.

It is not a de Polignac number, because 8675146813 - 2¹ = 8675146811 is a prime.

Together with 8675146811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8675146811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4337573406 + 4337573407.

It is an arithmetic number, because the mean of its divisors is an integer number (4337573407).

Almost surely, 2^8675146813 is an apocalyptic number.

It is an amenable number.

8675146813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8675146813 is an equidigital number, since it uses as much as digits as its factorization.

8675146813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 8675146813 is about 93140.4681811295. The cubic root of 8675146813 is about 2054.7497885245.

The spelling of 8675146813 in words is "eight billion, six hundred seventy-five million, one hundred forty-six thousand, eight hundred thirteen".