99948097 has 2 divisors, whose sum is σ = 99948098. Its totient is φ = 99948096.

The previous prime is 99948059. The next prime is 99948109. The reversal of 99948097 is 79084999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 47761921 = 7224^2 + 6911^2 .

It is a cyclic number.

It is not a de Polignac number, because 99948097 - 2¹⁹ = 99423809 is a prime.

It is not a weakly prime, because it can be changed into another prime (99948197) 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, 49974048 + 49974049.

It is an arithmetic number, because the mean of its divisors is an integer number (49974049).

Almost surely, 2^99948097 is an apocalyptic number.

It is an amenable number.

99948097 is a deficient number, since it is larger than the sum of its proper divisors (1).

99948097 is an equidigital number, since it uses as much as digits as its factorization.

99948097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 55.

The square root of 99948097 is about 9997.4045131724. The cubic root of 99948097 is about 464.0785653354.

The spelling of 99948097 in words is "ninety-nine million, nine hundred forty-eight thousand, ninety-seven".