4831211897 has 2 divisors, whose sum is σ = 4831211898. Its totient is φ = 4831211896.

The previous prime is 4831211867. The next prime is 4831211951. The reversal of 4831211897 is 7981121384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2781929536 + 2049282361 = 52744^2 + 45269^2 .

It is a cyclic number.

It is not a de Polignac number, because 4831211897 - 2¹⁰ = 4831210873 is a prime.

It is not a weakly prime, because it can be changed into another prime (4831211837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2415605948 + 2415605949.

It is an arithmetic number, because the mean of its divisors is an integer number (2415605949).

Almost surely, 2^4831211897 is an apocalyptic number.

It is an amenable number.

4831211897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4831211897 is an equidigital number, since it uses as much as digits as its factorization.

4831211897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 44.

The square root of 4831211897 is about 69506.9197778178. The cubic root of 4831211897 is about 1690.5137027111.

The spelling of 4831211897 in words is "four billion, eight hundred thirty-one million, two hundred eleven thousand, eight hundred ninety-seven".