487799047 has 2 divisors, whose sum is σ = 487799048. Its totient is φ = 487799046.

The previous prime is 487799029. The next prime is 487799057. The reversal of 487799047 is 740997784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487799047 - 2¹⁹ = 487274759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487799057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243899523 + 243899524.

It is an arithmetic number, because the mean of its divisors is an integer number (243899524).

Almost surely, 2^487799047 is an apocalyptic number.

487799047 is a deficient number, since it is larger than the sum of its proper divisors (1).

487799047 is an equidigital number, since it uses as much as digits as its factorization.

487799047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 487799047 is about 22086.1732085937. The cubic root of 487799047 is about 787.1913547181.

The spelling of 487799047 in words is "four hundred eighty-seven million, seven hundred ninety-nine thousand, forty-seven".