497420078480587 has 2 divisors, whose sum is σ = 497420078480588. Its totient is φ = 497420078480586.

The previous prime is 497420078480557. The next prime is 497420078480803. The reversal of 497420078480587 is 785084870024794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497420078480587 - 2¹¹ = 497420078478539 is a prime.

It is not a weakly prime, because it can be changed into another prime (497420078480557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248710039240293 + 248710039240294.

It is an arithmetic number, because the mean of its divisors is an integer number (248710039240294).

Almost surely, 2^{497420078480587} is an apocalyptic number.

497420078480587 is a deficient number, since it is larger than the sum of its proper divisors (1).

497420078480587 is an equidigital number, since it uses as much as digits as its factorization.

497420078480587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1011548160, while the sum is 73.

The spelling of 497420078480587 in words is "four hundred ninety-seven trillion, four hundred twenty billion, seventy-eight million, four hundred eighty thousand, five hundred eighty-seven".