854519723 has 2 divisors, whose sum is σ = 854519724. Its totient is φ = 854519722.

The previous prime is 854519669. The next prime is 854519753. The reversal of 854519723 is 327915458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854519723 - 2¹⁰ = 854518699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (854519753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427259861 + 427259862.

It is an arithmetic number, because the mean of its divisors is an integer number (427259862).

Almost surely, 2^854519723 is an apocalyptic number.

854519723 is a deficient number, since it is larger than the sum of its proper divisors (1).

854519723 is an equidigital number, since it uses as much as digits as its factorization.

854519723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 854519723 is about 29232.1693173805. The cubic root of 854519723 is about 948.9442465459.

The spelling of 854519723 in words is "eight hundred fifty-four million, five hundred nineteen thousand, seven hundred twenty-three".