470817481 has 2 divisors, whose sum is σ = 470817482. Its totient is φ = 470817480.

The previous prime is 470817469. The next prime is 470817527. The reversal of 470817481 is 184718074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 384160000 + 86657481 = 19600^2 + 9309^2 .

It is a cyclic number.

It is not a de Polignac number, because 470817481 - 2¹³ = 470809289 is a prime.

It is a super-2 number, since 2×470817481² = 443338200830370722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (470817421) 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 as a sum of consecutive naturals, namely, 235408740 + 235408741.

It is an arithmetic number, because the mean of its divisors is an integer number (235408741).

Almost surely, 2^470817481 is an apocalyptic number.

It is an amenable number.

470817481 is a deficient number, since it is larger than the sum of its proper divisors (1).

470817481 is an equidigital number, since it uses as much as digits as its factorization.

470817481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 470817481 is about 21698.3289909615. The cubic root of 470817481 is about 777.9485215838.

The spelling of 470817481 in words is "four hundred seventy million, eight hundred seventeen thousand, four hundred eighty-one".