4213121177 has 2 divisors, whose sum is σ = 4213121178. Its totient is φ = 4213121176.

The previous prime is 4213121149. The next prime is 4213121179. The reversal of 4213121177 is 7711213124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4206689881 + 6431296 = 64859^2 + 2536^2 .

It is a cyclic number.

It is not a de Polignac number, because 4213121177 - 2¹⁶ = 4213055641 is a prime.

Together with 4213121179, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4213121179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106560588 + 2106560589.

It is an arithmetic number, because the mean of its divisors is an integer number (2106560589).

Almost surely, 2^4213121177 is an apocalyptic number.

It is an amenable number.

4213121177 is a deficient number, since it is larger than the sum of its proper divisors (1).

4213121177 is an equidigital number, since it uses as much as digits as its factorization.

4213121177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 29.

The square root of 4213121177 is about 64908.5601211427. The cubic root of 4213121177 is about 1615.1070646974.

The spelling of 4213121177 in words is "four billion, two hundred thirteen million, one hundred twenty-one thousand, one hundred seventy-seven".