4386149 has 2 divisors, whose sum is σ = 4386150. Its totient is φ = 4386148.

The previous prime is 4386133. The next prime is 4386191. The reversal of 4386149 is 9416834.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3496900 + 889249 = 1870^2 + 943^2 .

It is a cyclic number.

It is not a de Polignac number, because 4386149 - 2⁴ = 4386133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4386649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2193074 + 2193075.

It is an arithmetic number, because the mean of its divisors is an integer number (2193075).

Almost surely, 2^4386149 is an apocalyptic number.

It is an amenable number.

4386149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4386149 is an equidigital number, since it uses as much as digits as its factorization.

4386149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 4386149 is about 2094.3134913379. The cubic root of 4386149 is about 163.6921276369.

The spelling of 4386149 in words is "four million, three hundred eighty-six thousand, one hundred forty-nine".