897743475 has 72 divisors (see below), whose sum is σ = 1714033152. Its totient is φ = 448113600.

The previous prime is 897743467. The next prime is 897743489. The reversal of 897743475 is 574347798.

It is not a de Polignac number, because 897743475 - 2³ = 897743467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 241380 + ... + 245070.

It is an arithmetic number, because the mean of its divisors is an integer number (23806016).

Almost surely, 2^897743475 is an apocalyptic number.

897743475 is a deficient number, since it is larger than the sum of its proper divisors (816289677).

897743475 is a wasteful number, since it uses less digits than its factorization.

897743475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3769 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 897743475 is about 29962.3676467665. The cubic root of 897743475 is about 964.6818015384.

The spelling of 897743475 in words is "eight hundred ninety-seven million, seven hundred forty-three thousand, four hundred seventy-five".