6415308469859 has 2 divisors, whose sum is σ = 6415308469860. Its totient is φ = 6415308469858.

The previous prime is 6415308469751. The next prime is 6415308469891. The reversal of 6415308469859 is 9589648035146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6415308469859 - 2¹² = 6415308465763 is a prime.

It is a super-2 number, since 2×6415308469859² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6415308466859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207654234929 + 3207654234930.

It is an arithmetic number, because the mean of its divisors is an integer number (3207654234930).

Almost surely, 2^{6415308469859} is an apocalyptic number.

6415308469859 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415308469859 is an equidigital number, since it uses as much as digits as its factorization.

6415308469859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 223948800, while the sum is 68.

The spelling of 6415308469859 in words is "six trillion, four hundred fifteen billion, three hundred eight million, four hundred sixty-nine thousand, eight hundred fifty-nine".