487506241 has 2 divisors, whose sum is σ = 487506242. Its totient is φ = 487506240.

The previous prime is 487506223. The next prime is 487506251. The reversal of 487506241 is 142605784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321843600 + 165662641 = 17940^2 + 12871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487506241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487506241.

It is not a weakly prime, because it can be changed into another prime (487506251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243753120 + 243753121.

It is an arithmetic number, because the mean of its divisors is an integer number (243753121).

Almost surely, 2^487506241 is an apocalyptic number.

It is an amenable number.

487506241 is a deficient number, since it is larger than the sum of its proper divisors (1).

487506241 is an equidigital number, since it uses as much as digits as its factorization.

487506241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 487506241 is about 22079.5434961867. The cubic root of 487506241 is about 787.0338168362.

The spelling of 487506241 in words is "four hundred eighty-seven million, five hundred six thousand, two hundred forty-one".