487830797 has 2 divisors, whose sum is σ = 487830798. Its totient is φ = 487830796.

The previous prime is 487830773. The next prime is 487830809. The reversal of 487830797 is 797038784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 256608361 + 231222436 = 16019^2 + 15206^2 .

It is a cyclic number.

It is not a de Polignac number, because 487830797 - 2¹⁴ = 487814413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487830197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243915398 + 243915399.

It is an arithmetic number, because the mean of its divisors is an integer number (243915399).

Almost surely, 2^487830797 is an apocalyptic number.

It is an amenable number.

487830797 is a deficient number, since it is larger than the sum of its proper divisors (1).

487830797 is an equidigital number, since it uses as much as digits as its factorization.

487830797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The square root of 487830797 is about 22086.8919723894. The cubic root of 487830797 is about 787.2084333241.

The spelling of 487830797 in words is "four hundred eighty-seven million, eight hundred thirty thousand, seven hundred ninety-seven".