5305211897 has 2 divisors, whose sum is σ = 5305211898. Its totient is φ = 5305211896.

The previous prime is 5305211887. The next prime is 5305211909. The reversal of 5305211897 is 7981125035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4406171641 + 899040256 = 66379^2 + 29984^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305211897 - 2⁴ = 5305211881 is a prime.

It is not a weakly prime, because it can be changed into another prime (5305211837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652605948 + 2652605949.

It is an arithmetic number, because the mean of its divisors is an integer number (2652605949).

Almost surely, 2^5305211897 is an apocalyptic number.

It is an amenable number.

5305211897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5305211897 is an equidigital number, since it uses as much as digits as its factorization.

5305211897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 5305211897 is about 72836.8855525825. The cubic root of 5305211897 is about 1744.0847242362.

The spelling of 5305211897 in words is "five billion, three hundred five million, two hundred eleven thousand, eight hundred ninety-seven".