897341564143 has 2 divisors, whose sum is σ = 897341564144. Its totient is φ = 897341564142.

The previous prime is 897341564129. The next prime is 897341564209. The reversal of 897341564143 is 341465143798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897341564143 - 2³³ = 888751629551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897341594143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448670782071 + 448670782072.

It is an arithmetic number, because the mean of its divisors is an integer number (448670782072).

Almost surely, 2^897341564143 is an apocalyptic number.

897341564143 is a deficient number, since it is larger than the sum of its proper divisors (1).

897341564143 is an equidigital number, since it uses as much as digits as its factorization.

897341564143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The spelling of 897341564143 in words is "eight hundred ninety-seven billion, three hundred forty-one million, five hundred sixty-four thousand, one hundred forty-three".