4638375783 has 6 divisors (see below), whose sum is σ = 6699876144. Its totient is φ = 3092250516.

The previous prime is 4638375773. The next prime is 4638375787. The reversal of 4638375783 is 3875738364.

4638375783 is a `hidden beast` number, since 4 + 6 + 38 + 37 + 578 + 3 = 666.

It is not a de Polignac number, because 4638375783 - 2¹⁶ = 4638310247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638375787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257687535 + ... + 257687552.

It is an arithmetic number, because the mean of its divisors is an integer number (1116646024).

Almost surely, 2^4638375783 is an apocalyptic number.

4638375783 is a deficient number, since it is larger than the sum of its proper divisors (2061500361).

4638375783 is a wasteful number, since it uses less digits than its factorization.

4638375783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515375093 (or 515375090 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The square root of 4638375783 is about 68105.6222569033. The cubic root of 4638375783 is about 1667.7155448454.

The spelling of 4638375783 in words is "four billion, six hundred thirty-eight million, three hundred seventy-five thousand, seven hundred eighty-three".