47153369 has 4 divisors (see below), whose sum is σ = 47314596. Its totient is φ = 46992144.

The previous prime is 47153347. The next prime is 47153417. The reversal of 47153369 is 96335174.

It is a happy number.

47153369 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 34987225 + 12166144 = 5915^2 + 3488^2 .

It is a cyclic number.

It is not a de Polignac number, because 47153369 - 2²⁴ = 30376153 is a prime.

It is a super-2 number, since 2×47153369² = 4446880416100322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47153339) 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, 80174 + ... + 80759.

It is an arithmetic number, because the mean of its divisors is an integer number (11828649).

Almost surely, 2^47153369 is an apocalyptic number.

It is an amenable number.

47153369 is a deficient number, since it is larger than the sum of its proper divisors (161227).

47153369 is a wasteful number, since it uses less digits than its factorization.

47153369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161226.

The product of its digits is 68040, while the sum is 38.

The square root of 47153369 is about 6866.8310740836. The cubic root of 47153369 is about 361.2747222697.

The spelling of 47153369 in words is "forty-seven million, one hundred fifty-three thousand, three hundred sixty-nine".