9538897 has 2 divisors, whose sum is σ = 9538898. Its totient is φ = 9538896.

The previous prime is 9538889. The next prime is 9538913. The reversal of 9538897 is 7988359.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5216656 + 4322241 = 2284^2 + 2079^2 .

It is a cyclic number.

It is not a de Polignac number, because 9538897 - 2³ = 9538889 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9538897.

It is not a weakly prime, because it can be changed into another prime (9538807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4769448 + 4769449.

It is an arithmetic number, because the mean of its divisors is an integer number (4769449).

Almost surely, 2^9538897 is an apocalyptic number.

It is an amenable number.

9538897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9538897 is an equidigital number, since it uses as much as digits as its factorization.

9538897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 9538897 is about 3088.5104824171. The cubic root of 9538897 is about 212.0798396923.

The spelling of 9538897 in words is "nine million, five hundred thirty-eight thousand, eight hundred ninety-seven".