47153473 has 6 divisors (see below), whose sum is σ = 49293314. Its totient is φ = 45102816.

The previous prime is 47153471. The next prime is 47153479. The reversal of 47153473 is 37435174.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 804609 = 6808^2 + 897^2 .

It is not a de Polignac number, because 47153473 - 2¹ = 47153471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47153471) 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 5 ways as a sum of consecutive naturals, for example, 44040 + ... + 45097.

Almost surely, 2^47153473 is an apocalyptic number.

It is an amenable number.

47153473 is a deficient number, since it is larger than the sum of its proper divisors (2139841).

47153473 is an equidigital number, since it uses as much as digits as its factorization.

47153473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89183 (or 89160 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 47153473 is about 6866.8386467136. The cubic root of 47153473 is about 361.2749878749.

The spelling of 47153473 in words is "forty-seven million, one hundred fifty-three thousand, four hundred seventy-three".