5312431721479 has 8 divisors (see below), whose sum is σ = 5520604521600. Its totient is φ = 5106559173600.

The previous prime is 5312431721477. The next prime is 5312431721491. The reversal of 5312431721479 is 9741271342135.

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 5312431721479 - 2¹ = 5312431721477 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 (5312431721477) 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, 575058352 + ... + 575067589.

It is an arithmetic number, because the mean of its divisors is an integer number (690075565200).

Almost surely, 2^{5312431721479} is an apocalyptic number.

5312431721479 is a deficient number, since it is larger than the sum of its proper divisors (208172800121).

5312431721479 is a wasteful number, since it uses less digits than its factorization.

5312431721479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150126121.

The product of its digits is 1270080, while the sum is 49.

The spelling of 5312431721479 in words is "five trillion, three hundred twelve billion, four hundred thirty-one million, seven hundred twenty-one thousand, four hundred seventy-nine".