6234185149 has 2 divisors, whose sum is σ = 6234185150. Its totient is φ = 6234185148.

The previous prime is 6234185147. The next prime is 6234185173. The reversal of 6234185149 is 9415814326.

6234185149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5618252025 + 615933124 = 74955^2 + 24818^2 .

It is a cyclic number.

It is not a de Polignac number, because 6234185149 - 2¹ = 6234185147 is a prime.

Together with 6234185147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6234185147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3117092574 + 3117092575.

It is an arithmetic number, because the mean of its divisors is an integer number (3117092575).

Almost surely, 2^6234185149 is an apocalyptic number.

It is an amenable number.

6234185149 is a deficient number, since it is larger than the sum of its proper divisors (1).

6234185149 is an equidigital number, since it uses as much as digits as its factorization.

6234185149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 6234185149 is about 78956.8562507399. The cubic root of 6234185149 is about 1840.4607727771.

The spelling of 6234185149 in words is "six billion, two hundred thirty-four million, one hundred eighty-five thousand, one hundred forty-nine".