487008793 has 2 divisors, whose sum is σ = 487008794. Its totient is φ = 487008792.

The previous prime is 487008749. The next prime is 487008829. The reversal of 487008793 is 397800784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 444914649 + 42094144 = 21093^2 + 6488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487008793 is a prime.

It is not a weakly prime, because it can be changed into another prime (487008713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243504396 + 243504397.

It is an arithmetic number, because the mean of its divisors is an integer number (243504397).

Almost surely, 2^487008793 is an apocalyptic number.

It is an amenable number.

487008793 is a deficient number, since it is larger than the sum of its proper divisors (1).

487008793 is an equidigital number, since it uses as much as digits as its factorization.

487008793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 487008793 is about 22068.2757142465. The cubic root of 487008793 is about 786.7660311103.

The spelling of 487008793 in words is "four hundred eighty-seven million, eight thousand, seven hundred ninety-three".