487293017 has 2 divisors, whose sum is σ = 487293018. Its totient is φ = 487293016.

The previous prime is 487293013. The next prime is 487293029. The reversal of 487293017 is 710392784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455438281 + 31854736 = 21341^2 + 5644^2 .

It is a cyclic number.

It is not a de Polignac number, because 487293017 - 2² = 487293013 is a prime.

It is not a weakly prime, because it can be changed into another prime (487293011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243646508 + 243646509.

It is an arithmetic number, because the mean of its divisors is an integer number (243646509).

Almost surely, 2^487293017 is an apocalyptic number.

It is an amenable number.

487293017 is a deficient number, since it is larger than the sum of its proper divisors (1).

487293017 is an equidigital number, since it uses as much as digits as its factorization.

487293017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 487293017 is about 22074.7144262389. The cubic root of 487293017 is about 786.9190566160.

The spelling of 487293017 in words is "four hundred eighty-seven million, two hundred ninety-three thousand, seventeen".