874434529643 has 2 divisors, whose sum is σ = 874434529644. Its totient is φ = 874434529642.

The previous prime is 874434529627. The next prime is 874434529649. The reversal of 874434529643 is 346925434478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874434529643 - 2⁴ = 874434529627 is a prime.

It is not a weakly prime, because it can be changed into another prime (874434529649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437217264821 + 437217264822.

It is an arithmetic number, because the mean of its divisors is an integer number (437217264822).

Almost surely, 2^874434529643 is an apocalyptic number.

874434529643 is a deficient number, since it is larger than the sum of its proper divisors (1).

874434529643 is an equidigital number, since it uses as much as digits as its factorization.

874434529643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 59.

The spelling of 874434529643 in words is "eight hundred seventy-four billion, four hundred thirty-four million, five hundred twenty-nine thousand, six hundred forty-three".