47609575237 has 4 divisors (see below), whose sum is σ = 54410943136. Its totient is φ = 40808207340.

The previous prime is 47609575193. The next prime is 47609575243. The reversal of 47609575237 is 73257590674.

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 47609575237 - 2¹⁹ = 47609050949 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 (47609575837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400683939 + ... + 3400683952.

It is an arithmetic number, because the mean of its divisors is an integer number (13602735784).

Almost surely, 2^47609575237 is an apocalyptic number.

It is an amenable number.

47609575237 is a deficient number, since it is larger than the sum of its proper divisors (6801367899).

47609575237 is an equidigital number, since it uses as much as digits as its factorization.

47609575237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801367898.

The product of its (nonzero) digits is 11113200, while the sum is 55.

The spelling of 47609575237 in words is "forty-seven billion, six hundred nine million, five hundred seventy-five thousand, two hundred thirty-seven".