5272144897 has 2 divisors, whose sum is σ = 5272144898. Its totient is φ = 5272144896.

The previous prime is 5272144883. The next prime is 5272144901. The reversal of 5272144897 is 7984412725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3453207696 + 1818937201 = 58764^2 + 42649^2 .

It is a cyclic number.

It is not a de Polignac number, because 5272144897 - 2³¹ = 3124661249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5272144897.

It is not a weakly prime, because it can be changed into another prime (5272148897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2636072448 + 2636072449.

It is an arithmetic number, because the mean of its divisors is an integer number (2636072449).

Almost surely, 2^5272144897 is an apocalyptic number.

It is an amenable number.

5272144897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5272144897 is an equidigital number, since it uses as much as digits as its factorization.

5272144897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1128960, while the sum is 49.

The square root of 5272144897 is about 72609.5372316888. The cubic root of 5272144897 is about 1740.4535851221.

The spelling of 5272144897 in words is "five billion, two hundred seventy-two million, one hundred forty-four thousand, eight hundred ninety-seven".