47314487293 has 4 divisors (see below), whose sum is σ = 48321178560. Its totient is φ = 46307796028.

The previous prime is 47314487291. The next prime is 47314487303. The reversal of 47314487293 is 39278441374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39278441374 = 2 ⋅19639220687.

It is a cyclic number.

It is not a de Polignac number, because 47314487293 - 2¹ = 47314487291 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 47314487293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47314487291) 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, 503345563 + ... + 503345656.

It is an arithmetic number, because the mean of its divisors is an integer number (12080294640).

Almost surely, 2^47314487293 is an apocalyptic number.

It is an amenable number.

47314487293 is a deficient number, since it is larger than the sum of its proper divisors (1006691267).

47314487293 is a wasteful number, since it uses less digits than its factorization.

47314487293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006691266.

The product of its digits is 4064256, while the sum is 52.

The spelling of 47314487293 in words is "forty-seven billion, three hundred fourteen million, four hundred eighty-seven thousand, two hundred ninety-three".