5275178989 has 2 divisors, whose sum is σ = 5275178990. Its totient is φ = 5275178988.

The previous prime is 5275178969. The next prime is 5275179001. The reversal of 5275178989 is 9898715725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3933422089 + 1341756900 = 62717^2 + 36630^2 .

It is a cyclic number.

It is not a de Polignac number, because 5275178989 - 2⁷ = 5275178861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5275178929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637589494 + 2637589495.

It is an arithmetic number, because the mean of its divisors is an integer number (2637589495).

Almost surely, 2^5275178989 is an apocalyptic number.

It is an amenable number.

5275178989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5275178989 is an equidigital number, since it uses as much as digits as its factorization.

5275178989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 61.

The square root of 5275178989 is about 72630.4274323097. The cubic root of 5275178989 is about 1740.7873950939.

The spelling of 5275178989 in words is "five billion, two hundred seventy-five million, one hundred seventy-eight thousand, nine hundred eighty-nine".