874187412253 has 4 divisors (see below), whose sum is σ = 874548201888. Its totient is φ = 873826622620.

The previous prime is 874187412251. The next prime is 874187412347. The reversal of 874187412253 is 352214781478.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 874187412253 - 2¹ = 874187412251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 874187412253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874187412251) 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 in 3 ways as a sum of consecutive naturals, for example, 180391183 + ... + 180396028.

It is an arithmetic number, because the mean of its divisors is an integer number (218637050472).

Almost surely, 2^874187412253 is an apocalyptic number.

It is an amenable number.

874187412253 is a deficient number, since it is larger than the sum of its proper divisors (360789635).

874187412253 is a wasteful number, since it uses less digits than its factorization.

874187412253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360789634.

The product of its digits is 3010560, while the sum is 52.

The spelling of 874187412253 in words is "eight hundred seventy-four billion, one hundred eighty-seven million, four hundred twelve thousand, two hundred fifty-three".