74830211 has 2 divisors, whose sum is σ = 74830212. Its totient is φ = 74830210.

The previous prime is 74830177. The next prime is 74830219. The reversal of 74830211 is 11203847.

It is a strong prime.

It is an emirp because it is prime and its reverse (11203847) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74830211 - 2¹⁰ = 74829187 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (74830219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37415105 + 37415106.

It is an arithmetic number, because the mean of its divisors is an integer number (37415106).

Almost surely, 2^74830211 is an apocalyptic number.

74830211 is a deficient number, since it is larger than the sum of its proper divisors (1).

74830211 is an equidigital number, since it uses as much as digits as its factorization.

74830211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 74830211 is about 8650.4457110602. The cubic root of 74830211 is about 421.3978575611.

The spelling of 74830211 in words is "seventy-four million, eight hundred thirty thousand, two hundred eleven".