4638963422 has 4 divisors (see below), whose sum is σ = 6958445136. Its totient is φ = 2319481710.

The previous prime is 4638963389. The next prime is 4638963437. The reversal of 4638963422 is 2243698364.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159740854 + ... + 1159740857.

It is an arithmetic number, because the mean of its divisors is an integer number (1739611284).

Almost surely, 2^4638963422 is an apocalyptic number.

4638963422 is a deficient number, since it is larger than the sum of its proper divisors (2319481714).

4638963422 is a wasteful number, since it uses less digits than its factorization.

4638963422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319481713.

The product of its digits is 1492992, while the sum is 47.

The square root of 4638963422 is about 68109.9362942001. The cubic root of 4638963422 is about 1667.7859698790.

The spelling of 4638963422 in words is "four billion, six hundred thirty-eight million, nine hundred sixty-three thousand, four hundred twenty-two".