6731142503 has 4 divisors (see below), whose sum is σ = 7127092080. Its totient is φ = 6335192928.

The previous prime is 6731142461. The next prime is 6731142547. The reversal of 6731142503 is 3052411376.

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 6731142503 - 2¹⁴ = 6731126119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6731142503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6731342503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197974763 + ... + 197974796.

It is an arithmetic number, because the mean of its divisors is an integer number (1781773020).

Almost surely, 2^6731142503 is an apocalyptic number.

6731142503 is a deficient number, since it is larger than the sum of its proper divisors (395949577).

6731142503 is a wasteful number, since it uses less digits than its factorization.

6731142503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395949576.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 6731142503 is about 82043.5402880690. The cubic root of 6731142503 is about 1888.1200106215.

Adding to 6731142503 its reverse (3052411376), we get a palindrome (9783553879).

The spelling of 6731142503 in words is "six billion, seven hundred thirty-one million, one hundred forty-two thousand, five hundred three".