4638925963 has 32 divisors (see below), whose sum is σ = 5606666240. Its totient is φ = 3754874880.

The previous prime is 4638925939. The next prime is 4638925969. The reversal of 4638925963 is 3695298364.

It is a cyclic number.

It is not a de Polignac number, because 4638925963 - 2⁵ = 4638925931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4638925969) 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 in 31 ways as a sum of consecutive naturals, for example, 1535068 + ... + 1538086.

It is an arithmetic number, because the mean of its divisors is an integer number (175208320).

Almost surely, 2^4638925963 is an apocalyptic number.

4638925963 is a deficient number, since it is larger than the sum of its proper divisors (967740277).

4638925963 is a wasteful number, since it uses less digits than its factorization.

4638925963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its digits is 8398080, while the sum is 55.

The square root of 4638925963 is about 68109.6613043994. The cubic root of 4638925963 is about 1667.7814808185.

The spelling of 4638925963 in words is "four billion, six hundred thirty-eight million, nine hundred twenty-five thousand, nine hundred sixty-three".