5638979103 has 16 divisors (see below), whose sum is σ = 7648805760. Its totient is φ = 3694281696.

The previous prime is 5638979083. The next prime is 5638979119. The reversal of 5638979103 is 3019798365.

It is not a de Polignac number, because 5638979103 - 2⁶ = 5638979039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638979503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874176 + ... + 880602.

It is an arithmetic number, because the mean of its divisors is an integer number (478050360).

Almost surely, 2^5638979103 is an apocalyptic number.

5638979103 is a deficient number, since it is larger than the sum of its proper divisors (2009826657).

5638979103 is a wasteful number, since it uses less digits than its factorization.

5638979103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 5638979103 is about 75093.1361909995. The cubic root of 5638979103 is about 1779.9186832145.

The spelling of 5638979103 in words is "five billion, six hundred thirty-eight million, nine hundred seventy-nine thousand, one hundred three".