487338773 has 2 divisors, whose sum is σ = 487338774. Its totient is φ = 487338772.

The previous prime is 487338769. The next prime is 487338781. The reversal of 487338773 is 377833784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287031364 + 200307409 = 16942^2 + 14153^2 .

It is a cyclic number.

It is not a de Polignac number, because 487338773 - 2² = 487338769 is a prime.

It is a super-5 number, since 5×487338773⁵ (a number of 45 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487338713) 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, 243669386 + 243669387.

It is an arithmetic number, because the mean of its divisors is an integer number (243669387).

Almost surely, 2^487338773 is an apocalyptic number.

It is an amenable number.

487338773 is a deficient number, since it is larger than the sum of its proper divisors (1).

487338773 is an equidigital number, since it uses as much as digits as its factorization.

487338773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816, while the sum is 50.

The square root of 487338773 is about 22075.7507913095. The cubic root of 487338773 is about 786.9436859733.

The spelling of 487338773 in words is "four hundred eighty-seven million, three hundred thirty-eight thousand, seven hundred seventy-three".