85484836399 has 2 divisors, whose sum is σ = 85484836400. Its totient is φ = 85484836398.

The previous prime is 85484836363. The next prime is 85484836403. The reversal of 85484836399 is 99363848458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85484836399 - 2²⁷ = 85350618671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85484836999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42742418199 + 42742418200.

It is an arithmetic number, because the mean of its divisors is an integer number (42742418200).

Almost surely, 2^85484836399 is an apocalyptic number.

85484836399 is a deficient number, since it is larger than the sum of its proper divisors (1).

85484836399 is an equidigital number, since it uses as much as digits as its factorization.

85484836399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 179159040, while the sum is 67.

The spelling of 85484836399 in words is "eighty-five billion, four hundred eighty-four million, eight hundred thirty-six thousand, three hundred ninety-nine".