9151129697 has 2 divisors, whose sum is σ = 9151129698. Its totient is φ = 9151129696.

The previous prime is 9151129651. The next prime is 9151129703. The reversal of 9151129697 is 7969211519.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4821358096 + 4329771601 = 69436^2 + 65801^2 .

It is a cyclic number.

It is not a de Polignac number, because 9151129697 - 2⁶ = 9151129633 is a prime.

It is not a weakly prime, because it can be changed into another prime (9151129607) 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, 4575564848 + 4575564849.

It is an arithmetic number, because the mean of its divisors is an integer number (4575564849).

Almost surely, 2^9151129697 is an apocalyptic number.

It is an amenable number.

9151129697 is a deficient number, since it is larger than the sum of its proper divisors (1).

9151129697 is an equidigital number, since it uses as much as digits as its factorization.

9151129697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 50.

The square root of 9151129697 is about 95661.5371871057. The cubic root of 9151129697 is about 2091.6623067804.

The spelling of 9151129697 in words is "nine billion, one hundred fifty-one million, one hundred twenty-nine thousand, six hundred ninety-seven".