47353697 has 4 divisors (see below), whose sum is σ = 47368596. Its totient is φ = 47338800.

The previous prime is 47353679. The next prime is 47353699. The reversal of 47353697 is 79635374.

47353697 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 25441936 + 21911761 = 5044^2 + 4681^2 .

It is a cyclic number.

It is not a de Polignac number, because 47353697 - 2²⁰ = 46305121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47353699) 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, 554 + ... + 9747.

It is an arithmetic number, because the mean of its divisors is an integer number (11842149).

Almost surely, 2^47353697 is an apocalyptic number.

It is an amenable number.

47353697 is a deficient number, since it is larger than the sum of its proper divisors (14899).

47353697 is a wasteful number, since it uses less digits than its factorization.

47353697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14898.

The product of its digits is 476280, while the sum is 44.

The square root of 47353697 is about 6881.4022553546. The cubic root of 47353697 is about 361.7856167830.

The spelling of 47353697 in words is "forty-seven million, three hundred fifty-three thousand, six hundred ninety-seven".