487888733 has 2 divisors, whose sum is σ = 487888734. Its totient is φ = 487888732.

The previous prime is 487888703. The next prime is 487888741. The reversal of 487888733 is 337888784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312511684 + 175377049 = 17678^2 + 13243^2 .

It is a cyclic number.

It is not a de Polignac number, because 487888733 - 2²² = 483694429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487888703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243944366 + 243944367.

It is an arithmetic number, because the mean of its divisors is an integer number (243944367).

Almost surely, 2^487888733 is an apocalyptic number.

It is an amenable number.

487888733 is a deficient number, since it is larger than the sum of its proper divisors (1).

487888733 is an equidigital number, since it uses as much as digits as its factorization.

487888733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7225344, while the sum is 56.

The square root of 487888733 is about 22088.2034805912. The cubic root of 487888733 is about 787.2395957017.

The spelling of 487888733 in words is "four hundred eighty-seven million, eight hundred eighty-eight thousand, seven hundred thirty-three".