470531291 has 2 divisors, whose sum is σ = 470531292. Its totient is φ = 470531290.

The previous prime is 470531279. The next prime is 470531339. The reversal of 470531291 is 192135074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470531291 - 2¹⁴ = 470514907 is a prime.

It is equal to p_24882404 and since 470531291 and 24882404 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (470531221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235265645 + 235265646.

It is an arithmetic number, because the mean of its divisors is an integer number (235265646).

Almost surely, 2^470531291 is an apocalyptic number.

470531291 is a deficient number, since it is larger than the sum of its proper divisors (1).

470531291 is an equidigital number, since it uses as much as digits as its factorization.

470531291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 470531291 is about 21691.7332410299. The cubic root of 470531291 is about 777.7908623188.

The spelling of 470531291 in words is "four hundred seventy million, five hundred thirty-one thousand, two hundred ninety-one".