854530403 has 2 divisors, whose sum is σ = 854530404. Its totient is φ = 854530402.

The previous prime is 854530363. The next prime is 854530409. The reversal of 854530403 is 304035458.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854530403 - 2⁸ = 854530147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 854530403.

It is not a weakly prime, because it can be changed into another prime (854530409) 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, 427265201 + 427265202.

It is an arithmetic number, because the mean of its divisors is an integer number (427265202).

Almost surely, 2^854530403 is an apocalyptic number.

854530403 is a deficient number, since it is larger than the sum of its proper divisors (1).

854530403 is an equidigital number, since it uses as much as digits as its factorization.

854530403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 854530403 is about 29232.3519922705. The cubic root of 854530403 is about 948.9481999098.

The spelling of 854530403 in words is "eight hundred fifty-four million, five hundred thirty thousand, four hundred three".