8358055081 has 2 divisors, whose sum is σ = 8358055082. Its totient is φ = 8358055080.

The previous prime is 8358055007. The next prime is 8358055087. The reversal of 8358055081 is 1805508538.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7747520400 + 610534681 = 88020^2 + 24709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8358055081 is a prime.

It is a super-2 number, since 2×8358055081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8358055087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4179027540 + 4179027541.

It is an arithmetic number, because the mean of its divisors is an integer number (4179027541).

Almost surely, 2^8358055081 is an apocalyptic number.

It is an amenable number.

8358055081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8358055081 is an equidigital number, since it uses as much as digits as its factorization.

8358055081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 43.

The square root of 8358055081 is about 91422.3992301668. The cubic root of 8358055081 is about 2029.4035214372.

The spelling of 8358055081 in words is "eight billion, three hundred fifty-eight million, fifty-five thousand, eighty-one".