4638431703 has 16 divisors (see below), whose sum is σ = 6411104640. Its totient is φ = 2980586016.

The previous prime is 4638431683. The next prime is 4638431713. The reversal of 4638431703 is 3071348364.

It is not a de Polignac number, because 4638431703 - 2⁹ = 4638431191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638431713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183393 + ... + 207146.

It is an arithmetic number, because the mean of its divisors is an integer number (400694040).

Almost surely, 2^4638431703 is an apocalyptic number.

4638431703 is a deficient number, since it is larger than the sum of its proper divisors (1772672937).

4638431703 is a wasteful number, since it uses less digits than its factorization.

4638431703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390686.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 4638431703 is about 68106.0327944596. The cubic root of 4638431703 is about 1667.7222467803.

It can be divided in two parts, 46384 and 31703, that added together give a palindrome (78087).

The spelling of 4638431703 in words is "four billion, six hundred thirty-eight million, four hundred thirty-one thousand, seven hundred three".