874391436227 has 4 divisors (see below), whose sum is σ = 875075089920. Its totient is φ = 873707782536.

The previous prime is 874391436203. The next prime is 874391436257. The reversal of 874391436227 is 722634193478.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 874391436227 - 2⁸ = 874391435971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874391436257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341824928 + ... + 341827485.

It is an arithmetic number, because the mean of its divisors is an integer number (218768772480).

Almost surely, 2^874391436227 is an apocalyptic number.

874391436227 is a deficient number, since it is larger than the sum of its proper divisors (683653693).

874391436227 is a wasteful number, since it uses less digits than its factorization.

874391436227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683653692.

The product of its digits is 12192768, while the sum is 56.

The spelling of 874391436227 in words is "eight hundred seventy-four billion, three hundred ninety-one million, four hundred thirty-six thousand, two hundred twenty-seven".