853364719 has 2 divisors, whose sum is σ = 853364720. Its totient is φ = 853364718.

The previous prime is 853364717. The next prime is 853364789. The reversal of 853364719 is 917463358.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 853364719 - 2¹ = 853364717 is a prime.

It is a super-2 number, since 2×853364719² = 1456462687267897922, which contains 22 as substring.

Together with 853364717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (853364711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426682359 + 426682360.

It is an arithmetic number, because the mean of its divisors is an integer number (426682360).

Almost surely, 2^853364719 is an apocalyptic number.

853364719 is a deficient number, since it is larger than the sum of its proper divisors (1).

853364719 is an equidigital number, since it uses as much as digits as its factorization.

853364719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 853364719 is about 29212.4069360948. The cubic root of 853364719 is about 948.5165097493.

The spelling of 853364719 in words is "eight hundred fifty-three million, three hundred sixty-four thousand, seven hundred nineteen".