47515093 has 4 divisors (see below), whose sum is σ = 48087648. Its totient is φ = 46942540.

The previous prime is 47515081. The next prime is 47515099. The reversal of 47515093 is 39051574.

47515093 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 47515093 - 2⁹ = 47514581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47515099) 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, 286153 + ... + 286318.

It is an arithmetic number, because the mean of its divisors is an integer number (12021912).

Almost surely, 2^47515093 is an apocalyptic number.

It is an amenable number.

47515093 is a deficient number, since it is larger than the sum of its proper divisors (572555).

47515093 is an equidigital number, since it uses as much as digits as its factorization.

47515093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572554.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 47515093 is about 6893.1192503829. The cubic root of 47515093 is about 362.1961763417.

The spelling of 47515093 in words is "forty-seven million, five hundred fifteen thousand, ninety-three".