85799000719 has 2 divisors, whose sum is σ = 85799000720. Its totient is φ = 85799000718.

The previous prime is 85799000689. The next prime is 85799000747. The reversal of 85799000719 is 91700099758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85799000719 - 2¹³ = 85798992527 is a prime.

It is a super-2 number, since 2×85799000719² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85799000719.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85799000759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42899500359 + 42899500360.

It is an arithmetic number, because the mean of its divisors is an integer number (42899500360).

Almost surely, 2^85799000719 is an apocalyptic number.

85799000719 is a deficient number, since it is larger than the sum of its proper divisors (1).

85799000719 is an equidigital number, since it uses as much as digits as its factorization.

85799000719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 55.

The spelling of 85799000719 in words is "eighty-five billion, seven hundred ninety-nine million, seven hundred nineteen", and thus it is an aban number.