487514971 has 2 divisors, whose sum is σ = 487514972. Its totient is φ = 487514970.

The previous prime is 487514957. The next prime is 487514999. The reversal of 487514971 is 179415784.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487514971 - 2⁹ = 487514459 is a prime.

It is not a weakly prime, because it can be changed into another prime (487511971) 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, 243757485 + 243757486.

It is an arithmetic number, because the mean of its divisors is an integer number (243757486).

Almost surely, 2^487514971 is an apocalyptic number.

487514971 is a deficient number, since it is larger than the sum of its proper divisors (1).

487514971 is an equidigital number, since it uses as much as digits as its factorization.

487514971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 46.

The square root of 487514971 is about 22079.7411896064. The cubic root of 487514971 is about 787.0385147344.

The spelling of 487514971 in words is "four hundred eighty-seven million, five hundred fourteen thousand, nine hundred seventy-one".