470912291 has 4 divisors (see below), whose sum is σ = 498613032. Its totient is φ = 443211552.

The previous prime is 470912279. The next prime is 470912311. The reversal of 470912291 is 192219074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 470912291 - 2¹⁰ = 470911267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470912201) 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, 13850345 + ... + 13850378.

It is an arithmetic number, because the mean of its divisors is an integer number (124653258).

Almost surely, 2^470912291 is an apocalyptic number.

470912291 is a deficient number, since it is larger than the sum of its proper divisors (27700741).

470912291 is a wasteful number, since it uses less digits than its factorization.

470912291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27700740.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 470912291 is about 21700.5136114333. The cubic root of 470912291 is about 778.0007373942. Note that the first 3 decimals are identical.

The spelling of 470912291 in words is "four hundred seventy million, nine hundred twelve thousand, two hundred ninety-one".