1024072897 has 2 divisors, whose sum is σ = 1024072898. Its totient is φ = 1024072896.

The previous prime is 1024072883. The next prime is 1024072901. The reversal of 1024072897 is 7982704201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995781136 + 28291761 = 31556^2 + 5319^2 .

It is an emirp because it is prime and its reverse (7982704201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024072897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024042897) 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, 512036448 + 512036449.

It is an arithmetic number, because the mean of its divisors is an integer number (512036449).

Almost surely, 2^1024072897 is an apocalyptic number.

It is an amenable number.

1024072897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024072897 is an equidigital number, since it uses as much as digits as its factorization.

1024072897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 1024072897 is about 32001.1389953545. The cubic root of 1024072897 is about 1007.9607571777.

The spelling of 1024072897 in words is "one billion, twenty-four million, seventy-two thousand, eight hundred ninety-seven".