897632227 has 2 divisors, whose sum is σ = 897632228. Its totient is φ = 897632226.

The previous prime is 897632167. The next prime is 897632231. The reversal of 897632227 is 722236798.

897632227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897632227 is a prime.

It is a super-2 number, since 2×897632227² = 1611487229897959058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (897632237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448816113 + 448816114.

It is an arithmetic number, because the mean of its divisors is an integer number (448816114).

Almost surely, 2^897632227 is an apocalyptic number.

897632227 is a deficient number, since it is larger than the sum of its proper divisors (1).

897632227 is an equidigital number, since it uses as much as digits as its factorization.

897632227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 897632227 is about 29960.5111271487. The cubic root of 897632227 is about 964.6419522357.

The spelling of 897632227 in words is "eight hundred ninety-seven million, six hundred thirty-two thousand, two hundred twenty-seven".