85119988991239 has 2 divisors, whose sum is σ = 85119988991240. Its totient is φ = 85119988991238.

The previous prime is 85119988991137. The next prime is 85119988991251. The reversal of 85119988991239 is 93219988991158.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85119988991239 - 2¹³ = 85119988983047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85119988991339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42559994495619 + 42559994495620.

It is an arithmetic number, because the mean of its divisors is an integer number (42559994495620).

Almost surely, 2^{85119988991239} is an apocalyptic number.

85119988991239 is a deficient number, since it is larger than the sum of its proper divisors (1).

85119988991239 is an equidigital number, since it uses as much as digits as its factorization.

85119988991239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 906992640, while the sum is 82.

The spelling of 85119988991239 in words is "eighty-five trillion, one hundred nineteen billion, nine hundred eighty-eight million, nine hundred ninety-one thousand, two hundred thirty-nine".