8638975003 has 8 divisors (see below), whose sum is σ = 8921634176. Its totient is φ = 8356564800.

The previous prime is 8638974997. The next prime is 8638975019. The reversal of 8638975003 is 3005798368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8638975003 - 2¹³ = 8638966811 is a prime.

It is a super-3 number, since 3×8638975003³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8638975063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9625 + ... + 131797.

It is an arithmetic number, because the mean of its divisors is an integer number (1115204272).

Almost surely, 2^8638975003 is an apocalyptic number.

8638975003 is a deficient number, since it is larger than the sum of its proper divisors (282659173).

8638975003 is a wasteful number, since it uses less digits than its factorization.

8638975003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124485.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 8638975003 is about 92946.0865394558. The cubic root of 8638975003 is about 2051.8899883486.

The spelling of 8638975003 in words is "eight billion, six hundred thirty-eight million, nine hundred seventy-five thousand, three".