4361927849 has 2 divisors, whose sum is σ = 4361927850. Its totient is φ = 4361927848.

The previous prime is 4361927837. The next prime is 4361927887. The reversal of 4361927849 is 9487291634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4361677849 + 250000 = 66043^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 4361927849 - 2⁴ = 4361927833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4361927849.

It is not a weakly prime, because it can be changed into another prime (4361927809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2180963924 + 2180963925.

It is an arithmetic number, because the mean of its divisors is an integer number (2180963925).

Almost surely, 2^4361927849 is an apocalyptic number.

It is an amenable number.

4361927849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4361927849 is an equidigital number, since it uses as much as digits as its factorization.

4361927849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 4361927849 is about 66044.8926791467. The cubic root of 4361927849 is about 1633.9025824745.

The spelling of 4361927849 in words is "four billion, three hundred sixty-one million, nine hundred twenty-seven thousand, eight hundred forty-nine".