897910313 has 2 divisors, whose sum is σ = 897910314. Its totient is φ = 897910312.

The previous prime is 897910249. The next prime is 897910357. The reversal of 897910313 is 313019798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 747038224 + 150872089 = 27332^2 + 12283^2 .

It is a cyclic number.

It is not a de Polignac number, because 897910313 - 2⁶ = 897910249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (897912313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448955156 + 448955157.

It is an arithmetic number, because the mean of its divisors is an integer number (448955157).

Almost surely, 2^897910313 is an apocalyptic number.

It is an amenable number.

897910313 is a deficient number, since it is larger than the sum of its proper divisors (1).

897910313 is an equidigital number, since it uses as much as digits as its factorization.

897910313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 897910313 is about 29965.1516432005. The cubic root of 897910313 is about 964.7415571433.

The spelling of 897910313 in words is "eight hundred ninety-seven million, nine hundred ten thousand, three hundred thirteen".