8032612813 has 2 divisors, whose sum is σ = 8032612814. Its totient is φ = 8032612812.

The previous prime is 8032612811. The next prime is 8032612837. The reversal of 8032612813 is 3182162308.

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., 7911568809 + 121044004 = 88947^2 + 11002^2 .

It is a cyclic number.

It is not a de Polignac number, because 8032612813 - 2¹ = 8032612811 is a prime.

Together with 8032612811, 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 (8032612811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4016306406 + 4016306407.

It is an arithmetic number, because the mean of its divisors is an integer number (4016306407).

Almost surely, 2^8032612813 is an apocalyptic number.

It is an amenable number.

8032612813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8032612813 is an equidigital number, since it uses as much as digits as its factorization.

8032612813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8032612813 is about 89624.8448422646. The cubic root of 8032612813 is about 2002.7140497177.

It can be divided in two parts, 80326 and 12813, that added together give a palindrome (93139).

The spelling of 8032612813 in words is "eight billion, thirty-two million, six hundred twelve thousand, eight hundred thirteen".