47030453 has 4 divisors (see below), whose sum is σ = 49505760. Its totient is φ = 44555148.

The previous prime is 47030447. The next prime is 47030461. The reversal of 47030453 is 35403074.

47030453 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 47030453 - 2⁸ = 47030197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47030413) 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, 1237625 + ... + 1237662.

It is an arithmetic number, because the mean of its divisors is an integer number (12376440).

Almost surely, 2^47030453 is an apocalyptic number.

It is an amenable number.

47030453 is a deficient number, since it is larger than the sum of its proper divisors (2475307).

47030453 is a wasteful number, since it uses less digits than its factorization.

47030453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475306.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 47030453 is about 6857.8752540419. The cubic root of 47030453 is about 360.9605341509.

The spelling of 47030453 in words is "forty-seven million, thirty thousand, four hundred fifty-three".