497391577603 has 2 divisors, whose sum is σ = 497391577604. Its totient is φ = 497391577602.

The previous prime is 497391577597. The next prime is 497391577637. The reversal of 497391577603 is 306775193794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 497391577603 - 2²¹ = 497389480451 is a prime.

It is a super-3 number, since 3×497391577603³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (497391577643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248695788801 + 248695788802.

It is an arithmetic number, because the mean of its divisors is an integer number (248695788802).

Almost surely, 2^497391577603 is an apocalyptic number.

497391577603 is a deficient number, since it is larger than the sum of its proper divisors (1).

497391577603 is an equidigital number, since it uses as much as digits as its factorization.

497391577603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30005640, while the sum is 61.

The spelling of 497391577603 in words is "four hundred ninety-seven billion, three hundred ninety-one million, five hundred seventy-seven thousand, six hundred three".