1024009897 has 2 divisors, whose sum is σ = 1024009898. Its totient is φ = 1024009896.

The previous prime is 1024009871. The next prime is 1024009907. The reversal of 1024009897 is 7989004201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 577152576 + 446857321 = 24024^2 + 21139^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024009897 - 2¹⁹ = 1023485609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024001897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512004948 + 512004949.

It is an arithmetic number, because the mean of its divisors is an integer number (512004949).

Almost surely, 2^1024009897 is an apocalyptic number.

It is an amenable number.

1024009897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024009897 is an equidigital number, since it uses as much as digits as its factorization.

1024009897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1024009897 is about 32000.1546402513. The cubic root of 1024009897 is about 1007.9400871551.

The spelling of 1024009897 in words is "one billion, twenty-four million, nine thousand, eight hundred ninety-seven".