85127255183479 has 2 divisors, whose sum is σ = 85127255183480. Its totient is φ = 85127255183478.

The previous prime is 85127255183461. The next prime is 85127255183623. The reversal of 85127255183479 is 97438155272158.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85127255183479 - 2⁹ = 85127255182967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85127256183479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42563627591739 + 42563627591740.

It is an arithmetic number, because the mean of its divisors is an integer number (42563627591740).

Almost surely, 2^{85127255183479} is an apocalyptic number.

85127255183479 is a deficient number, since it is larger than the sum of its proper divisors (1).

85127255183479 is an equidigital number, since it uses as much as digits as its factorization.

85127255183479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344000, while the sum is 67.

The spelling of 85127255183479 in words is "eighty-five trillion, one hundred twenty-seven billion, two hundred fifty-five million, one hundred eighty-three thousand, four hundred seventy-nine".