854503723 has 2 divisors, whose sum is σ = 854503724. Its totient is φ = 854503722.

The previous prime is 854503721. The next prime is 854503781. The reversal of 854503723 is 327305458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854503723 - 2¹ = 854503721 is a prime.

It is a super-2 number, since 2×854503723² = 1460353225241721458, which contains 22 as substring.

Together with 854503721, it forms a pair of twin primes.

It is equal to p_43800877 and since 854503723 and 43800877 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (854503721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427251861 + 427251862.

It is an arithmetic number, because the mean of its divisors is an integer number (427251862).

Almost surely, 2^854503723 is an apocalyptic number.

854503723 is a deficient number, since it is larger than the sum of its proper divisors (1).

854503723 is an equidigital number, since it uses as much as digits as its factorization.

854503723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 854503723 is about 29231.8956449971. The cubic root of 854503723 is about 948.9383238417.

The spelling of 854503723 in words is "eight hundred fifty-four million, five hundred three thousand, seven hundred twenty-three".