874228153031213 has 4 divisors (see below), whose sum is σ = 874228240985820. Its totient is φ = 874228065076608.

The previous prime is 874228153031197. The next prime is 874228153031279. The reversal of 874228153031213 is 312130351822478.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 808824669864649 + 65403483166564 = 28439843^2 + 8087242^2 .

It is a cyclic number.

It is not a de Polignac number, because 874228153031213 - 2⁴ = 874228153031197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874228153034213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26842628 + ... + 49688861.

It is an arithmetic number, because the mean of its divisors is an integer number (218557060246455).

Almost surely, 2^{874228153031213} is an apocalyptic number.

It is an amenable number.

874228153031213 is a deficient number, since it is larger than the sum of its proper divisors (87954607).

874228153031213 is a wasteful number, since it uses less digits than its factorization.

874228153031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87954606.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 874228153031213 in words is "eight hundred seventy-four trillion, two hundred twenty-eight billion, one hundred fifty-three million, thirty-one thousand, two hundred thirteen".