487054901 has 2 divisors, whose sum is σ = 487054902. Its totient is φ = 487054900.

The previous prime is 487054889. The next prime is 487054943. The reversal of 487054901 is 109450784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458002801 + 29052100 = 21401^2 + 5390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487054901 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 (487054991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243527450 + 243527451.

It is an arithmetic number, because the mean of its divisors is an integer number (243527451).

Almost surely, 2^487054901 is an apocalyptic number.

It is an amenable number.

487054901 is a deficient number, since it is larger than the sum of its proper divisors (1).

487054901 is an equidigital number, since it uses as much as digits as its factorization.

487054901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 487054901 is about 22069.3203565493. The cubic root of 487054901 is about 786.7908595897.

The spelling of 487054901 in words is "four hundred eighty-seven million, fifty-four thousand, nine hundred one".