8126406059 has 2 divisors, whose sum is σ = 8126406060. Its totient is φ = 8126406058.

The previous prime is 8126406047. The next prime is 8126406097. The reversal of 8126406059 is 9506046218.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8126406059 is a prime.

It is a super-2 number, since 2×8126406059² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8126426059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4063203029 + 4063203030.

It is an arithmetic number, because the mean of its divisors is an integer number (4063203030).

Almost surely, 2^8126406059 is an apocalyptic number.

8126406059 is a deficient number, since it is larger than the sum of its proper divisors (1).

8126406059 is an equidigital number, since it uses as much as digits as its factorization.

8126406059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 8126406059 is about 90146.5809612322. The cubic root of 8126406059 is about 2010.4788393265.

The spelling of 8126406059 in words is "eight billion, one hundred twenty-six million, four hundred six thousand, fifty-nine".