487732117 has 2 divisors, whose sum is σ = 487732118. Its totient is φ = 487732116.

The previous prime is 487732111. The next prime is 487732123. The reversal of 487732117 is 711237784.

It is a balanced prime because it is at equal distance from previous prime (487732111) and next prime (487732123).

It can be written as a sum of positive squares in only one way, i.e., 457360996 + 30371121 = 21386^2 + 5511^2 .

It is a cyclic number.

It is not a de Polignac number, because 487732117 - 2¹¹ = 487730069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487732117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487732111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243866058 + 243866059.

It is an arithmetic number, because the mean of its divisors is an integer number (243866059).

Almost surely, 2^487732117 is an apocalyptic number.

It is an amenable number.

487732117 is a deficient number, since it is larger than the sum of its proper divisors (1).

487732117 is an equidigital number, since it uses as much as digits as its factorization.

487732117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65856, while the sum is 40.

The square root of 487732117 is about 22084.6579552412. The cubic root of 487732117 is about 787.1553500507.

The spelling of 487732117 in words is "four hundred eighty-seven million, seven hundred thirty-two thousand, one hundred seventeen".