47137320477409 has 4 divisors (see below), whose sum is σ = 47231784046000. Its totient is φ = 47042856908820.

The previous prime is 47137320477389. The next prime is 47137320477439. The reversal of 47137320477409 is 90477402373174.

47137320477409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 47137320477409 - 2⁷ = 47137320477281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47137320477439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47231783547 + ... + 47231784544.

It is an arithmetic number, because the mean of its divisors is an integer number (11807946011500).

Almost surely, 2^{47137320477409} is an apocalyptic number.

It is an amenable number.

47137320477409 is a deficient number, since it is larger than the sum of its proper divisors (94463568591).

47137320477409 is an equidigital number, since it uses as much as digits as its factorization.

47137320477409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94463568590.

The product of its (nonzero) digits is 24893568, while the sum is 58.

The spelling of 47137320477409 in words is "forty-seven trillion, one hundred thirty-seven billion, three hundred twenty million, four hundred seventy-seven thousand, four hundred nine".