874418213 has 2 divisors, whose sum is σ = 874418214. Its totient is φ = 874418212.

The previous prime is 874418183. The next prime is 874418261. The reversal of 874418213 is 312814478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 514291684 + 360126529 = 22678^2 + 18977^2 .

It is a cyclic number.

It is not a de Polignac number, because 874418213 - 2¹⁸ = 874156069 is a prime.

It is a super-2 number, since 2×874418213² = 1529214422452226738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874018213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437209106 + 437209107.

It is an arithmetic number, because the mean of its divisors is an integer number (437209107).

Almost surely, 2^874418213 is an apocalyptic number.

It is an amenable number.

874418213 is a deficient number, since it is larger than the sum of its proper divisors (1).

874418213 is an equidigital number, since it uses as much as digits as its factorization.

874418213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 38.

The square root of 874418213 is about 29570.5632851321. The cubic root of 874418213 is about 956.2535599110.

The spelling of 874418213 in words is "eight hundred seventy-four million, four hundred eighteen thousand, two hundred thirteen".