470495191 has 2 divisors, whose sum is σ = 470495192. Its totient is φ = 470495190.

The previous prime is 470495189. The next prime is 470495209. The reversal of 470495191 is 191594074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470495191 - 2¹ = 470495189 is a prime.

Together with 470495189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470495171) 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, 235247595 + 235247596.

It is an arithmetic number, because the mean of its divisors is an integer number (235247596).

Almost surely, 2^470495191 is an apocalyptic number.

470495191 is a deficient number, since it is larger than the sum of its proper divisors (1).

470495191 is an equidigital number, since it uses as much as digits as its factorization.

470495191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 470495191 is about 21690.9011108345. The cubic root of 470495191 is about 777.7709706426.

The spelling of 470495191 in words is "four hundred seventy million, four hundred ninety-five thousand, one hundred ninety-one".