8255109589379 has 2 divisors, whose sum is σ = 8255109589380. Its totient is φ = 8255109589378.

The previous prime is 8255109589361. The next prime is 8255109589399. The reversal of 8255109589379 is 9739859015528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8255109589379 - 2²⁰ = 8255108540803 is a prime.

It is not a weakly prime, because it can be changed into another prime (8255109589399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127554794689 + 4127554794690.

It is an arithmetic number, because the mean of its divisors is an integer number (4127554794690).

Almost surely, 2^{8255109589379} is an apocalyptic number.

8255109589379 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255109589379 is an equidigital number, since it uses as much as digits as its factorization.

8255109589379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944000, while the sum is 71.

It can be divided in two parts, 8255109 and 589379, that added together give a palindrome (8844488).

The spelling of 8255109589379 in words is "eight trillion, two hundred fifty-five billion, one hundred nine million, five hundred eighty-nine thousand, three hundred seventy-nine".