897503666946 has 16 divisors (see below), whose sum is σ = 1795024675584. Its totient is φ = 299164998704.

The previous prime is 897503666929. The next prime is 897503666959. The reversal of 897503666946 is 649666305798.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6880 + ... + 1339796.

It is an arithmetic number, because the mean of its divisors is an integer number (112189042224).

Almost surely, 2^897503666946 is an apocalyptic number.

897503666946 is an abundant number, since it is smaller than the sum of its proper divisors (897521008638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

897503666946 is a wasteful number, since it uses less digits than its factorization.

897503666946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445145.

The product of its (nonzero) digits is 352719360, while the sum is 69.

The spelling of 897503666946 in words is "eight hundred ninety-seven billion, five hundred three million, six hundred sixty-six thousand, nine hundred forty-six".