47484697 has 4 divisors (see below), whose sum is σ = 51137380. Its totient is φ = 43832016.

The previous prime is 47484677. The next prime is 47484733. The reversal of 47484697 is 79648474.

47484697 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.

It can be written as a sum of positive squares in 2 ways, for example, as 13133376 + 34351321 = 3624^2 + 5861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47484697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47484697.

It is not an unprimeable number, because it can be changed into a prime (47484607) 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, 1826322 + ... + 1826347.

It is an arithmetic number, because the mean of its divisors is an integer number (12784345).

Almost surely, 2^47484697 is an apocalyptic number.

It is an amenable number.

47484697 is a deficient number, since it is larger than the sum of its proper divisors (3652683).

47484697 is a wasteful number, since it uses less digits than its factorization.

47484697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652682.

The product of its digits is 1354752, while the sum is 49.

The square root of 47484697 is about 6890.9140903076. The cubic root of 47484697 is about 362.1189260568.

The spelling of 47484697 in words is "forty-seven million, four hundred eighty-four thousand, six hundred ninety-seven".