4684665949 has 2 divisors, whose sum is σ = 4684665950. Its totient is φ = 4684665948.

The previous prime is 4684665899. The next prime is 4684666001. The reversal of 4684665949 is 9495664864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4274805924 + 409860025 = 65382^2 + 20245^2 .

It is a cyclic number.

It is not a de Polignac number, because 4684665949 - 2¹⁵ = 4684633181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4684665049) 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, 2342332974 + 2342332975.

It is an arithmetic number, because the mean of its divisors is an integer number (2342332975).

Almost surely, 2^4684665949 is an apocalyptic number.

It is an amenable number.

4684665949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4684665949 is an equidigital number, since it uses as much as digits as its factorization.

4684665949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 61.

The square root of 4684665949 is about 68444.6195767060. The cubic root of 4684665949 is about 1673.2450259434.

The spelling of 4684665949 in words is "four billion, six hundred eighty-four million, six hundred sixty-five thousand, nine hundred forty-nine".