487462169 has 2 divisors, whose sum is σ = 487462170. Its totient is φ = 487462168.

The previous prime is 487462159. The next prime is 487462187. The reversal of 487462169 is 961264784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484572169 + 2890000 = 22013^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 487462169 - 2⁸ = 487461913 is a prime.

It is a super-2 number, since 2×487462169² = 475238732412369122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (487462109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243731084 + 243731085.

It is an arithmetic number, because the mean of its divisors is an integer number (243731085).

Almost surely, 2^487462169 is an apocalyptic number.

It is an amenable number.

487462169 is a deficient number, since it is larger than the sum of its proper divisors (1).

487462169 is an equidigital number, since it uses as much as digits as its factorization.

487462169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 487462169 is about 22078.5454457489. The cubic root of 487462169 is about 787.0100993964.

The spelling of 487462169 in words is "four hundred eighty-seven million, four hundred sixty-two thousand, one hundred sixty-nine".