487004779 has 2 divisors, whose sum is σ = 487004780. Its totient is φ = 487004778.

The previous prime is 487004773. The next prime is 487004807. The reversal of 487004779 is 977400784.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 487004779 - 2¹¹ = 487002731 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (487004773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243502389 + 243502390.

It is an arithmetic number, because the mean of its divisors is an integer number (243502390).

Almost surely, 2^487004779 is an apocalyptic number.

487004779 is a deficient number, since it is larger than the sum of its proper divisors (1).

487004779 is an equidigital number, since it uses as much as digits as its factorization.

487004779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 487004779 is about 22068.1847690289. The cubic root of 487004779 is about 786.7638695562.

The spelling of 487004779 in words is "four hundred eighty-seven million, four thousand, seven hundred seventy-nine".