853682723 has 2 divisors, whose sum is σ = 853682724. Its totient is φ = 853682722.

The previous prime is 853682663. The next prime is 853682747. The reversal of 853682723 is 327286358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 853682723 - 2²⁰ = 852634147 is a prime.

It is not a weakly prime, because it can be changed into another prime (853684723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426841361 + 426841362.

It is an arithmetic number, because the mean of its divisors is an integer number (426841362).

Almost surely, 2^853682723 is an apocalyptic number.

853682723 is a deficient number, since it is larger than the sum of its proper divisors (1).

853682723 is an equidigital number, since it uses as much as digits as its factorization.

853682723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 853682723 is about 29217.8493903983. The cubic root of 853682723 is about 948.6343158010.

The spelling of 853682723 in words is "eight hundred fifty-three million, six hundred eighty-two thousand, seven hundred twenty-three".