487971041 has 2 divisors, whose sum is σ = 487971042. Its totient is φ = 487971040.

The previous prime is 487971019. The next prime is 487971047. The reversal of 487971041 is 140179784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321664225 + 166306816 = 17935^2 + 12896^2 .

It is a cyclic number.

It is not a de Polignac number, because 487971041 - 2¹⁰ = 487970017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 487971041.

It is not a weakly prime, because it can be changed into another prime (487971047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243985520 + 243985521.

It is an arithmetic number, because the mean of its divisors is an integer number (243985521).

Almost surely, 2^487971041 is an apocalyptic number.

It is an amenable number.

487971041 is a deficient number, since it is larger than the sum of its proper divisors (1).

487971041 is an equidigital number, since it uses as much as digits as its factorization.

487971041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 487971041 is about 22090.0665684828. The cubic root of 487971041 is about 787.2838629487.

The spelling of 487971041 in words is "four hundred eighty-seven million, nine hundred seventy-one thousand, forty-one".