897963359 has 4 divisors (see below), whose sum is σ = 898309104. Its totient is φ = 897617616.

The previous prime is 897963317. The next prime is 897963361. The reversal of 897963359 is 953369798.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953369798 = 2 ⋅476684899.

It is a cyclic number.

It is not a de Polignac number, because 897963359 - 2¹² = 897959263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897963298 and 897963307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897923359) 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, 168947 + ... + 174180.

It is an arithmetic number, because the mean of its divisors is an integer number (224577276).

Almost surely, 2^897963359 is an apocalyptic number.

897963359 is a deficient number, since it is larger than the sum of its proper divisors (345745).

897963359 is a wasteful number, since it uses less digits than its factorization.

897963359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345744.

The product of its digits is 11022480, while the sum is 59.

The square root of 897963359 is about 29966.0367583036. The cubic root of 897963359 is about 964.7605548361.

The spelling of 897963359 in words is "eight hundred ninety-seven million, nine hundred sixty-three thousand, three hundred fifty-nine".