5142317687 has 8 divisors (see below), whose sum is σ = 5539136400. Its totient is φ = 4745678400.

The previous prime is 5142317647. The next prime is 5142317699. The reversal of 5142317687 is 7867132415.

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 5142317687 - 2⁸ = 5142317431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142317617) 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, 17939 + ... + 102987.

It is an arithmetic number, because the mean of its divisors is an integer number (692392050).

Almost surely, 2^5142317687 is an apocalyptic number.

5142317687 is a deficient number, since it is larger than the sum of its proper divisors (396818713).

5142317687 is a wasteful number, since it uses less digits than its factorization.

5142317687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89713.

The product of its digits is 282240, while the sum is 44.

The square root of 5142317687 is about 71709.9552851625. The cubic root of 5142317687 is about 1726.0483929551.

The spelling of 5142317687 in words is "five billion, one hundred forty-two million, three hundred seventeen thousand, six hundred eighty-seven".