5172949 has 2 divisors, whose sum is σ = 5172950. Its totient is φ = 5172948.

The previous prime is 5172941. The next prime is 5172977. The reversal of 5172949 is 9492715.

5172949 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., 4028049 + 1144900 = 2007^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172949 - 2³ = 5172941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5172941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586474 + 2586475.

It is an arithmetic number, because the mean of its divisors is an integer number (2586475).

Almost surely, 2^5172949 is an apocalyptic number.

It is an amenable number.

5172949 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172949 is an equidigital number, since it uses as much as digits as its factorization.

5172949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 5172949 is about 2274.4117920904. The cubic root of 5172949 is about 172.9468802353.

The spelling of 5172949 in words is "five million, one hundred seventy-two thousand, nine hundred forty-nine".