47873653 has 4 divisors (see below), whose sum is σ = 48450528. Its totient is φ = 47296780.

The previous prime is 47873621. The next prime is 47873659. The reversal of 47873653 is 35637874.

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 47873653 - 2⁵ = 47873621 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 (47873659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288313 + ... + 288478.

It is an arithmetic number, because the mean of its divisors is an integer number (12112632).

Almost surely, 2^47873653 is an apocalyptic number.

It is an amenable number.

47873653 is a deficient number, since it is larger than the sum of its proper divisors (576875).

47873653 is an equidigital number, since it uses as much as digits as its factorization.

47873653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576874.

The product of its digits is 423360, while the sum is 43.

The square root of 47873653 is about 6919.0789126877. The cubic root of 47873653 is about 363.1049665204.

The spelling of 47873653 in words is "forty-seven million, eight hundred seventy-three thousand, six hundred fifty-three".