47597089 has 4 divisors (see below), whose sum is σ = 47796480. Its totient is φ = 47397700.

The previous prime is 47597083. The next prime is 47597101. The reversal of 47597089 is 98079574.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-47597089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47597083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99337 + ... + 99814.

It is an arithmetic number, because the mean of its divisors is an integer number (11949120).

Almost surely, 2^47597089 is an apocalyptic number.

It is an amenable number.

47597089 is a deficient number, since it is larger than the sum of its proper divisors (199391).

47597089 is a wasteful number, since it uses less digits than its factorization.

47597089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199390.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 47597089 is about 6899.0643568530. The cubic root of 47597089 is about 362.4044019018.

The spelling of 47597089 in words is "forty-seven million, five hundred ninety-seven thousand, eighty-nine".