4951189 has 2 divisors, whose sum is σ = 4951190. Its totient is φ = 4951188.

The previous prime is 4951183. The next prime is 4951213. The reversal of 4951189 is 9811594.

4951189 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., 4915089 + 36100 = 2217^2 + 190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4951189 - 2⁵ = 4951157 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4951183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475594 + 2475595.

It is an arithmetic number, because the mean of its divisors is an integer number (2475595).

Almost surely, 2^4951189 is an apocalyptic number.

It is an amenable number.

4951189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951189 is an equidigital number, since it uses as much as digits as its factorization.

4951189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 37.

The square root of 4951189 is about 2225.1267379635. The cubic root of 4951189 is about 170.4393365253.

The spelling of 4951189 in words is "four million, nine hundred fifty-one thousand, one hundred eighty-nine".