470100521 has 4 divisors (see below), whose sum is σ = 512836944. Its totient is φ = 427364100.

The previous prime is 470100517. The next prime is 470100529. The reversal of 470100521 is 125001074.

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 470100521 - 2² = 470100517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 470100493 and 470100502.

It is not an unprimeable number, because it can be changed into a prime (470100529) 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 3 ways as a sum of consecutive naturals, for example, 21368195 + ... + 21368216.

It is an arithmetic number, because the mean of its divisors is an integer number (128209236).

Almost surely, 2^470100521 is an apocalyptic number.

It is an amenable number.

470100521 is a deficient number, since it is larger than the sum of its proper divisors (42736423).

470100521 is a wasteful number, since it uses less digits than its factorization.

470100521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42736422.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 470100521 is about 21681.8016087225. The cubic root of 470100521 is about 777.5534347742.

Adding to 470100521 its reverse (125001074), we get a palindrome (595101595).

The spelling of 470100521 in words is "four hundred seventy million, one hundred thousand, five hundred twenty-one".