9249698797 has 2 divisors, whose sum is σ = 9249698798. Its totient is φ = 9249698796.

The previous prime is 9249698753. The next prime is 9249698833. The reversal of 9249698797 is 7978969429.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6468824041 + 2780874756 = 80429^2 + 52734^2 .

It is a cyclic number.

It is not a de Polignac number, because 9249698797 - 2⁷ = 9249698669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9249698707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4624849398 + 4624849399.

It is an arithmetic number, because the mean of its divisors is an integer number (4624849399).

Almost surely, 2^9249698797 is an apocalyptic number.

It is an amenable number.

9249698797 is a deficient number, since it is larger than the sum of its proper divisors (1).

9249698797 is an equidigital number, since it uses as much as digits as its factorization.

9249698797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123451776, while the sum is 70.

The square root of 9249698797 is about 96175.3544157754. The cubic root of 9249698797 is about 2099.1454419445.

The spelling of 9249698797 in words is "nine billion, two hundred forty-nine million, six hundred ninety-eight thousand, seven hundred ninety-seven".