5172741289 has 2 divisors, whose sum is σ = 5172741290. Its totient is φ = 5172741288.

The previous prime is 5172741253. The next prime is 5172741307. The reversal of 5172741289 is 9821472715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5029220889 + 143520400 = 70917^2 + 11980^2 .

It is a cyclic number.

It is not a de Polignac number, because 5172741289 - 2²¹ = 5170644137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5172741209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586370644 + 2586370645.

It is an arithmetic number, because the mean of its divisors is an integer number (2586370645).

Almost surely, 2^5172741289 is an apocalyptic number.

It is an amenable number.

5172741289 is a deficient number, since it is larger than the sum of its proper divisors (1).

5172741289 is an equidigital number, since it uses as much as digits as its factorization.

5172741289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 46.

The square root of 5172741289 is about 71921.7720095939. The cubic root of 5172741289 is about 1729.4456540798.

The spelling of 5172741289 in words is "five billion, one hundred seventy-two million, seven hundred forty-one thousand, two hundred eighty-nine".