487124117 has 2 divisors, whose sum is σ = 487124118. Its totient is φ = 487124116.

The previous prime is 487124093. The next prime is 487124123. The reversal of 487124117 is 711421784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 485717521 + 1406596 = 22039^2 + 1186^2 .

It is a cyclic number.

It is not a de Polignac number, because 487124117 - 2²² = 482929813 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 (487124017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243562058 + 243562059.

It is an arithmetic number, because the mean of its divisors is an integer number (243562059).

Almost surely, 2^487124117 is an apocalyptic number.

It is an amenable number.

487124117 is a deficient number, since it is larger than the sum of its proper divisors (1).

487124117 is an equidigital number, since it uses as much as digits as its factorization.

487124117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 35.

The square root of 487124117 is about 22070.8884506265. Note that the first 3 decimals coincide. The cubic root of 487124117 is about 786.8281284455.

The spelling of 487124117 in words is "four hundred eighty-seven million, one hundred twenty-four thousand, one hundred seventeen".