897862362397 has 32 divisors (see below), whose sum is σ = 1207827210240. Its totient is φ = 644579881920.

The previous prime is 897862362389. The next prime is 897862362407. The reversal of 897862362397 is 793263268798.

It is not a de Polignac number, because 897862362397 - 2³ = 897862362389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897862362307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333997 + ... + 1381042.

It is an arithmetic number, because the mean of its divisors is an integer number (37744600320).

Almost surely, 2^897862362397 is an apocalyptic number.

It is an amenable number.

897862362397 is a deficient number, since it is larger than the sum of its proper divisors (309964847843).

897862362397 is a wasteful number, since it uses less digits than its factorization.

897862362397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715593.

The product of its digits is 329204736, while the sum is 70.

The spelling of 897862362397 in words is "eight hundred ninety-seven billion, eight hundred sixty-two million, three hundred sixty-two thousand, three hundred ninety-seven".