897967327 has 2 divisors, whose sum is σ = 897967328. Its totient is φ = 897967326.

The previous prime is 897967313. The next prime is 897967331. The reversal of 897967327 is 723769798.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897967327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897967337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448983663 + 448983664.

It is an arithmetic number, because the mean of its divisors is an integer number (448983664).

Almost surely, 2^897967327 is an apocalyptic number.

897967327 is a deficient number, since it is larger than the sum of its proper divisors (1).

897967327 is an equidigital number, since it uses as much as digits as its factorization.

897967327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 58.

The square root of 897967327 is about 29966.1029665187. The cubic root of 897967327 is about 964.7619758905.

The spelling of 897967327 in words is "eight hundred ninety-seven million, nine hundred sixty-seven thousand, three hundred twenty-seven".