487973357 has 2 divisors, whose sum is σ = 487973358. Its totient is φ = 487973356.

The previous prime is 487973327. The next prime is 487973419. The reversal of 487973357 is 753379784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252841801 + 235131556 = 15901^2 + 15334^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487973357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 487973299 and 487973308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487973327) 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, 243986678 + 243986679.

It is an arithmetic number, because the mean of its divisors is an integer number (243986679).

Almost surely, 2^487973357 is an apocalyptic number.

It is an amenable number.

487973357 is a deficient number, since it is larger than the sum of its proper divisors (1).

487973357 is an equidigital number, since it uses as much as digits as its factorization.

487973357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4445280, while the sum is 53.

The square root of 487973357 is about 22090.1189901730. The cubic root of 487973357 is about 787.2851084779.

The spelling of 487973357 in words is "four hundred eighty-seven million, nine hundred seventy-three thousand, three hundred fifty-seven".