47363237161 has 4 divisors (see below), whose sum is σ = 47368086352. Its totient is φ = 47358387972.

The previous prime is 47363237149. The next prime is 47363237177. The reversal of 47363237161 is 16173236374.

It is a happy number.

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 47363237161 - 2²³ = 47354848553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47363237261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409915 + ... + 2429488.

It is an arithmetic number, because the mean of its divisors is an integer number (11842021588).

Almost surely, 2^47363237161 is an apocalyptic number.

It is an amenable number.

47363237161 is a deficient number, since it is larger than the sum of its proper divisors (4849191).

47363237161 is an equidigital number, since it uses as much as digits as its factorization.

47363237161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849190.

The product of its digits is 381024, while the sum is 43.

The spelling of 47363237161 in words is "forty-seven billion, three hundred sixty-three million, two hundred thirty-seven thousand, one hundred sixty-one".