47401474177 has 4 divisors (see below), whose sum is σ = 47484781380. Its totient is φ = 47318166976.

The previous prime is 47401474123. The next prime is 47401474229. The reversal of 47401474177 is 77147410474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3737610496 + 43663863681 = 61136^2 + 208959^2 .

It is a cyclic number.

It is not a de Polignac number, because 47401474177 - 2⁷ = 47401474049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47401474277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41652748 + ... + 41653885.

It is an arithmetic number, because the mean of its divisors is an integer number (11871195345).

Almost surely, 2^47401474177 is an apocalyptic number.

It is an amenable number.

47401474177 is a deficient number, since it is larger than the sum of its proper divisors (83307203).

47401474177 is an equidigital number, since it uses as much as digits as its factorization.

47401474177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83307202.

The product of its (nonzero) digits is 614656, while the sum is 46.

The spelling of 47401474177 in words is "forty-seven billion, four hundred one million, four hundred seventy-four thousand, one hundred seventy-seven".