897411313 has 2 divisors, whose sum is σ = 897411314. Its totient is φ = 897411312.

The previous prime is 897411289. The next prime is 897411329. The reversal of 897411313 is 313114798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 700766784 + 196644529 = 26472^2 + 14023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897411313 is a prime.

It is not a weakly prime, because it can be changed into another prime (897411353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448705656 + 448705657.

It is an arithmetic number, because the mean of its divisors is an integer number (448705657).

Almost surely, 2^897411313 is an apocalyptic number.

It is an amenable number.

897411313 is a deficient number, since it is larger than the sum of its proper divisors (1).

897411313 is an equidigital number, since it uses as much as digits as its factorization.

897411313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 897411313 is about 29956.8241474292. The cubic root of 897411313 is about 964.5628105448.

The spelling of 897411313 in words is "eight hundred ninety-seven million, four hundred eleven thousand, three hundred thirteen".