497098222418 has 54 divisors (see below), whose sum is σ = 881354072151. Its totient is φ = 209664937944.

The previous prime is 497098222409. The next prime is 497098222421. The reversal of 497098222418 is 814222890794.

It can be written as a sum of positive squares in only one way, i.e., 248549111209 + 248549111209 = 498547^2 + 498547^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=498547.

It is a super-2 number, since 2×497098222418² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 467636555 + ... + 467637617.

Almost surely, 2^497098222418 is an apocalyptic number.

497098222418 is a deficient number, since it is larger than the sum of its proper divisors (384255849733).

497098222418 is an frugal number, since it uses more digits than its factorization.

497098222418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 497098222418 in words is "four hundred ninety-seven billion, ninety-eight million, two hundred twenty-two thousand, four hundred eighteen".