487388333 has 2 divisors, whose sum is σ = 487388334. Its totient is φ = 487388332.

The previous prime is 487388303. The next prime is 487388339. The reversal of 487388333 is 333883784.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 480617929 + 6770404 = 21923^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 487388333 - 2⁶ = 487388269 is a prime.

It is a super-3 number, since 3×487388333³ (a number of 27 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487388339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243694166 + 243694167.

It is an arithmetic number, because the mean of its divisors is an integer number (243694167).

Almost surely, 2^487388333 is an apocalyptic number.

It is an amenable number.

487388333 is a deficient number, since it is larger than the sum of its proper divisors (1).

487388333 is an equidigital number, since it uses as much as digits as its factorization.

487388333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 47.

The square root of 487388333 is about 22076.8732614019. The cubic root of 487388333 is about 786.9703611934.

The spelling of 487388333 in words is "four hundred eighty-seven million, three hundred eighty-eight thousand, three hundred thirty-three".