47309063221 has 8 divisors (see below), whose sum is σ = 54070004160. Its totient is φ = 40548748128.

The previous prime is 47309063201. The next prime is 47309063233. The reversal of 47309063221 is 12236090374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47309063221 - 2¹³ = 47309055029 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 (47309063201) 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, 18585 + ... + 308161.

It is an arithmetic number, because the mean of its divisors is an integer number (6758750520).

Almost surely, 2^47309063221 is an apocalyptic number.

It is an amenable number.

47309063221 is a deficient number, since it is larger than the sum of its proper divisors (6760940939).

47309063221 is a wasteful number, since it uses less digits than its factorization.

47309063221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312923.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 47309063221 in words is "forty-seven billion, three hundred nine million, sixty-three thousand, two hundred twenty-one".