47031317270351 has 4 divisors (see below), whose sum is σ = 47123716715400. Its totient is φ = 46938917825304.

The previous prime is 47031317270323. The next prime is 47031317270401. The reversal of 47031317270351 is 15307271313074.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47031317270351 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 (47031317272351) 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, 46199721761 + ... + 46199722778.

It is an arithmetic number, because the mean of its divisors is an integer number (11780929178850).

Almost surely, 2^{47031317270351} is an apocalyptic number.

47031317270351 is a deficient number, since it is larger than the sum of its proper divisors (92399445049).

47031317270351 is an equidigital number, since it uses as much as digits as its factorization.

47031317270351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92399445048.

The product of its (nonzero) digits is 370440, while the sum is 44.

The spelling of 47031317270351 in words is "forty-seven trillion, thirty-one billion, three hundred seventeen million, two hundred seventy thousand, three hundred fifty-one".