897067001 has 2 divisors, whose sum is σ = 897067002. Its totient is φ = 897067000.

The previous prime is 897066971. The next prime is 897067013. The reversal of 897067001 is 100760798.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 684607225 + 212459776 = 26165^2 + 14576^2 .

It is a cyclic number.

It is not a de Polignac number, because 897067001 - 2²² = 892872697 is a prime.

It is not a weakly prime, because it can be changed into another prime (897067081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448533500 + 448533501.

It is an arithmetic number, because the mean of its divisors is an integer number (448533501).

Almost surely, 2^897067001 is an apocalyptic number.

It is an amenable number.

897067001 is a deficient number, since it is larger than the sum of its proper divisors (1).

897067001 is an equidigital number, since it uses as much as digits as its factorization.

897067001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 897067001 is about 29951.0767919953. The cubic root of 897067001 is about 964.4394360384.

The spelling of 897067001 in words is "eight hundred ninety-seven million, sixty-seven thousand, one".