897342463 has 4 divisors (see below), whose sum is σ = 921595000. Its totient is φ = 873089928.

The previous prime is 897342437. The next prime is 897342473. The reversal of 897342463 is 364243798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897342463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897342473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12126213 + ... + 12126286.

It is an arithmetic number, because the mean of its divisors is an integer number (230398750).

Almost surely, 2^897342463 is an apocalyptic number.

897342463 is a deficient number, since it is larger than the sum of its proper divisors (24252537).

897342463 is a wasteful number, since it uses less digits than its factorization.

897342463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24252536.

The product of its digits is 870912, while the sum is 46.

The square root of 897342463 is about 29955.6749715309. The cubic root of 897342463 is about 964.5381426113.

The spelling of 897342463 in words is "eight hundred ninety-seven million, three hundred forty-two thousand, four hundred sixty-three".