47479752229 has 8 divisors (see below), whose sum is σ = 58436618240. Its totient is φ = 37566397296.

The previous prime is 47479752209. The next prime is 47479752233. The reversal of 47479752229 is 92225797474.

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 47479752229 - 2⁹ = 47479751717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47479752209) 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, 260877669 + ... + 260877850.

It is an arithmetic number, because the mean of its divisors is an integer number (7304577280).

Almost surely, 2^47479752229 is an apocalyptic number.

It is an amenable number.

47479752229 is a deficient number, since it is larger than the sum of its proper divisors (10956866011).

47479752229 is a wasteful number, since it uses less digits than its factorization.

47479752229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521755539.

The product of its digits is 17781120, while the sum is 58.

The spelling of 47479752229 in words is "forty-seven billion, four hundred seventy-nine million, seven hundred fifty-two thousand, two hundred twenty-nine".