897000416906 has 12 divisors (see below), whose sum is σ = 1478938704306. Its totient is φ = 407727462120.

The previous prime is 897000416869. The next prime is 897000416927. The reversal of 897000416906 is 609614000798.

It can be written as a sum of positive squares in only one way, i.e., 591528653881 + 305471763025 = 769109^2 + 552695^2 .

It is a super-2 number, since 2×897000416906² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1853306405 + ... + 1853306888.

Almost surely, 2^897000416906 is an apocalyptic number.

897000416906 is a deficient number, since it is larger than the sum of its proper divisors (581938287400).

897000416906 is a wasteful number, since it uses less digits than its factorization.

897000416906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706613317 (or 3706613306 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 897000416906 in words is "eight hundred ninety-seven billion, four hundred sixteen thousand, nine hundred six".