471125729 has 4 divisors (see below), whose sum is σ = 495921840. Its totient is φ = 446329620.

The previous prime is 471125689. The next prime is 471125737. The reversal of 471125729 is 927521174.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 927521174 = 2 ⋅463760587.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471125729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 471125692 and 471125701.

It is not an unprimeable number, because it can be changed into a prime (471125749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12398027 + ... + 12398064.

It is an arithmetic number, because the mean of its divisors is an integer number (123980460).

Almost surely, 2^471125729 is an apocalyptic number.

It is an amenable number.

471125729 is a deficient number, since it is larger than the sum of its proper divisors (24796111).

471125729 is a wasteful number, since it uses less digits than its factorization.

471125729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24796110.

The product of its digits is 35280, while the sum is 38.

The square root of 471125729 is about 21705.4308641870. The cubic root of 471125729 is about 778.1182609353.

The spelling of 471125729 in words is "four hundred seventy-one million, one hundred twenty-five thousand, seven hundred twenty-nine".