5727119921 has 2 divisors, whose sum is σ = 5727119922. Its totient is φ = 5727119920.

The previous prime is 5727119917. The next prime is 5727119927. The reversal of 5727119921 is 1299117275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5064314896 + 662805025 = 71164^2 + 25745^2 .

It is a cyclic number.

It is not a de Polignac number, because 5727119921 - 2² = 5727119917 is a prime.

It is not a weakly prime, because it can be changed into another prime (5727119927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2863559960 + 2863559961.

It is an arithmetic number, because the mean of its divisors is an integer number (2863559961).

Almost surely, 2^5727119921 is an apocalyptic number.

It is an amenable number.

5727119921 is a deficient number, since it is larger than the sum of its proper divisors (1).

5727119921 is an equidigital number, since it uses as much as digits as its factorization.

5727119921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 44.

The square root of 5727119921 is about 75677.7372877916. The cubic root of 5727119921 is about 1789.1445327060.

The spelling of 5727119921 in words is "five billion, seven hundred twenty-seven million, one hundred nineteen thousand, nine hundred twenty-one".