8462361613 has 2 divisors, whose sum is σ = 8462361614. Its totient is φ = 8462361612.

The previous prime is 8462361539. The next prime is 8462361619. The reversal of 8462361613 is 3161632648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8118370404 + 343991209 = 90102^2 + 18547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8462361613 is a prime.

It is a super-2 number, since 2×8462361613² (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 (8462361619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4231180806 + 4231180807.

It is an arithmetic number, because the mean of its divisors is an integer number (4231180807).

Almost surely, 2^8462361613 is an apocalyptic number.

It is an amenable number.

8462361613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8462361613 is an equidigital number, since it uses as much as digits as its factorization.

8462361613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 40.

The square root of 8462361613 is about 91991.0952918814. The cubic root of 8462361613 is about 2037.8108013614.

The spelling of 8462361613 in words is "eight billion, four hundred sixty-two million, three hundred sixty-one thousand, six hundred thirteen".