8138732703 has 4 divisors (see below), whose sum is σ = 10851643608. Its totient is φ = 5425821800.

The previous prime is 8138732687. The next prime is 8138732737. The reversal of 8138732703 is 3072378318.

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

It is a cyclic number.

It is not a de Polignac number, because 8138732703 - 2⁴ = 8138732687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8138732773) 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 3 ways as a sum of consecutive naturals, for example, 1356455448 + ... + 1356455453.

It is an arithmetic number, because the mean of its divisors is an integer number (2712910902).

Almost surely, 2^8138732703 is an apocalyptic number.

8138732703 is a deficient number, since it is larger than the sum of its proper divisors (2712910905).

8138732703 is a wasteful number, since it uses less digits than its factorization.

8138732703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712910904.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 8138732703 is about 90214.9250567776. The cubic root of 8138732703 is about 2011.4948660408.

The spelling of 8138732703 in words is "eight billion, one hundred thirty-eight million, seven hundred thirty-two thousand, seven hundred three".