47459697 has 4 divisors (see below), whose sum is σ = 63279600. Its totient is φ = 31639796.

The previous prime is 47459693. The next prime is 47459719. The reversal of 47459697 is 79695474.

47459697 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, 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 47459697 - 2² = 47459693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47459693) 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, 7909947 + ... + 7909952.

It is an arithmetic number, because the mean of its divisors is an integer number (15819900).

Almost surely, 2^47459697 is an apocalyptic number.

It is an amenable number.

47459697 is a deficient number, since it is larger than the sum of its proper divisors (15819903).

47459697 is a wasteful number, since it uses less digits than its factorization.

47459697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15819902.

The product of its digits is 1905120, while the sum is 51.

The square root of 47459697 is about 6889.0998686331. The cubic root of 47459697 is about 362.0553647909.

The spelling of 47459697 in words is "forty-seven million, four hundred fifty-nine thousand, six hundred ninety-seven".