663470050297 has 16 divisors (see below), whose sum is σ = 710211453952. Its totient is φ = 618649306560.

The previous prime is 663470050291. The next prime is 663470050393. The reversal of 663470050297 is 792050074366.

It is a cyclic number.

It is not a de Polignac number, because 663470050297 - 2⁷ = 663470050169 is a prime.

It is a super-2 number, since 2×663470050297² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 663470050297.

It is not an unprimeable number, because it can be changed into a prime (663470050291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689818 + ... + 2926099.

It is an arithmetic number, because the mean of its divisors is an integer number (44388215872).

Almost surely, 2^663470050297 is an apocalyptic number.

It is an amenable number.

663470050297 is a deficient number, since it is larger than the sum of its proper divisors (46741403655).

663470050297 is a wasteful number, since it uses less digits than its factorization.

663470050297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616088.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 663470050297 in words is "six hundred sixty-three billion, four hundred seventy million, fifty thousand, two hundred ninety-seven".