897435435 has 16 divisors (see below), whose sum is σ = 1546350624. Its totient is φ = 441814272.

The previous prime is 897435419. The next prime is 897435439. The reversal of 897435435 is 534534798.

It is not a de Polignac number, because 897435435 - 2⁴ = 897435419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (897435439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2300922 + ... + 2301311.

It is an arithmetic number, because the mean of its divisors is an integer number (96646914).

Almost surely, 2^897435435 is an apocalyptic number.

897435435 is a deficient number, since it is larger than the sum of its proper divisors (648915189).

897435435 is a wasteful number, since it uses less digits than its factorization.

897435435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602254.

The product of its digits is 1814400, while the sum is 48.

The square root of 897435435 is about 29957.2267574954. The cubic root of 897435435 is about 964.5714528011.

The spelling of 897435435 in words is "eight hundred ninety-seven million, four hundred thirty-five thousand, four hundred thirty-five".