470286491 has 2 divisors, whose sum is σ = 470286492. Its totient is φ = 470286490.

The previous prime is 470286457. The next prime is 470286493. The reversal of 470286491 is 194682074.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470286491 is a prime.

Together with 470286493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (470286493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235143245 + 235143246.

It is an arithmetic number, because the mean of its divisors is an integer number (235143246).

Almost surely, 2^470286491 is an apocalyptic number.

470286491 is a deficient number, since it is larger than the sum of its proper divisors (1).

470286491 is an equidigital number, since it uses as much as digits as its factorization.

470286491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 470286491 is about 21686.0898042962. The cubic root of 470286491 is about 777.6559536626.

The spelling of 470286491 in words is "four hundred seventy million, two hundred eighty-six thousand, four hundred ninety-one".