897848801 has 2 divisors, whose sum is σ = 897848802. Its totient is φ = 897848800.

The previous prime is 897848767. The next prime is 897848807. The reversal of 897848801 is 108848798.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830592400 + 67256401 = 28820^2 + 8201^2 .

It is a cyclic number.

It is not a de Polignac number, because 897848801 - 2²² = 893654497 is a prime.

It is a super-2 number, since 2×897848801² = 1612264938914275202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (897848807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448924400 + 448924401.

It is an arithmetic number, because the mean of its divisors is an integer number (448924401).

Almost surely, 2^897848801 is an apocalyptic number.

It is an amenable number.

897848801 is a deficient number, since it is larger than the sum of its proper divisors (1).

897848801 is an equidigital number, since it uses as much as digits as its factorization.

897848801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1032192, while the sum is 53.

The square root of 897848801 is about 29964.1252333520. The cubic root of 897848801 is about 964.7195265326.

The spelling of 897848801 in words is "eight hundred ninety-seven million, eight hundred forty-eight thousand, eight hundred one".