897996697 has 16 divisors (see below), whose sum is σ = 1010076480. Its totient is φ = 792821952.

The previous prime is 897996691. The next prime is 897996721. The reversal of 897996697 is 796699798.

It is not a de Polignac number, because 897996697 - 2¹¹ = 897994649 is a prime.

It is a Duffinian number.

Its product of digits (92588832) is a multiple of the sum of its prime divisors (31752).

It is not an unprimeable number, because it can be changed into a prime (897996691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12558 + ... + 44200.

It is an arithmetic number, because the mean of its divisors is an integer number (63129780).

Almost surely, 2^897996697 is an apocalyptic number.

It is an amenable number.

897996697 is a deficient number, since it is larger than the sum of its proper divisors (112079783).

897996697 is a wasteful number, since it uses less digits than its factorization.

897996697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31752.

The product of its digits is 92588832, while the sum is 70.

The square root of 897996697 is about 29966.5930162239. The cubic root of 897996697 is about 964.7724939979.

The spelling of 897996697 in words is "eight hundred ninety-seven million, nine hundred ninety-six thousand, six hundred ninety-seven".