874408543 has 2 divisors, whose sum is σ = 874408544. Its totient is φ = 874408542.

The previous prime is 874408529. The next prime is 874408547. The reversal of 874408543 is 345804478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874408543 - 2⁵ = 874408511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 874408543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874408547) 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, 437204271 + 437204272.

It is an arithmetic number, because the mean of its divisors is an integer number (437204272).

Almost surely, 2^874408543 is an apocalyptic number.

874408543 is a deficient number, since it is larger than the sum of its proper divisors (1).

874408543 is an equidigital number, since it uses as much as digits as its factorization.

874408543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 874408543 is about 29570.3997774802. The cubic root of 874408543 is about 956.2500348983.

The spelling of 874408543 in words is "eight hundred seventy-four million, four hundred eight thousand, five hundred forty-three".