47983177 has 4 divisors (see below), whose sum is σ = 52345296. Its totient is φ = 43621060.

The previous prime is 47983171. The next prime is 47983219. The reversal of 47983177 is 77138974.

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 47983177 - 2⁷ = 47983049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47983171) 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, 2181043 + ... + 2181064.

It is an arithmetic number, because the mean of its divisors is an integer number (13086324).

Almost surely, 2^47983177 is an apocalyptic number.

It is an amenable number.

47983177 is a deficient number, since it is larger than the sum of its proper divisors (4362119).

47983177 is a wasteful number, since it uses less digits than its factorization.

47983177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362118.

The product of its digits is 296352, while the sum is 46.

The square root of 47983177 is about 6926.9890284308. The cubic root of 47983177 is about 363.3816560779.

The spelling of 47983177 in words is "forty-seven million, nine hundred eighty-three thousand, one hundred seventy-seven".