897461027 has 2 divisors, whose sum is σ = 897461028. Its totient is φ = 897461026.

The previous prime is 897461023. The next prime is 897461039. The reversal of 897461027 is 720164798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 897461027 - 2² = 897461023 is a prime.

It is a super-3 number, since 3×897461027³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (897461023) 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 as a sum of consecutive naturals, namely, 448730513 + 448730514.

It is an arithmetic number, because the mean of its divisors is an integer number (448730514).

Almost surely, 2^897461027 is an apocalyptic number.

897461027 is a deficient number, since it is larger than the sum of its proper divisors (1).

897461027 is an equidigital number, since it uses as much as digits as its factorization.

897461027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 897461027 is about 29957.6538967924. The cubic root of 897461027 is about 964.5806215491.

The spelling of 897461027 in words is "eight hundred ninety-seven million, four hundred sixty-one thousand, twenty-seven".