4630778983 has 2 divisors, whose sum is σ = 4630778984. Its totient is φ = 4630778982.

The previous prime is 4630778959. The next prime is 4630779001. The reversal of 4630778983 is 3898770364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4630778983 - 2⁵ = 4630778951 is a prime.

It is a super-2 number, since 2×4630778983² = 42888227978789028578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4630778953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315389491 + 2315389492.

It is an arithmetic number, because the mean of its divisors is an integer number (2315389492).

Almost surely, 2^4630778983 is an apocalyptic number.

4630778983 is a deficient number, since it is larger than the sum of its proper divisors (1).

4630778983 is an equidigital number, since it uses as much as digits as its factorization.

4630778983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The square root of 4630778983 is about 68049.8272077160. The cubic root of 4630778983 is about 1666.8045776591.

The spelling of 4630778983 in words is "four billion, six hundred thirty million, seven hundred seventy-eight thousand, nine hundred eighty-three".