99498097 has 2 divisors, whose sum is σ = 99498098. Its totient is φ = 99498096.

The previous prime is 99498089. The next prime is 99498121. The reversal of 99498097 is 79089499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73119601 + 26378496 = 8551^2 + 5136^2 .

It is an emirp because it is prime and its reverse (79089499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99498097 - 2³ = 99498089 is a prime.

It is not a weakly prime, because it can be changed into another prime (99498067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49749048 + 49749049.

It is an arithmetic number, because the mean of its divisors is an integer number (49749049).

Almost surely, 2^99498097 is an apocalyptic number.

It is an amenable number.

99498097 is a deficient number, since it is larger than the sum of its proper divisors (1).

99498097 is an equidigital number, since it uses as much as digits as its factorization.

99498097 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 99498097 is about 9974.8732824031. The cubic root of 99498097 is about 463.3810381098.

The spelling of 99498097 in words is "ninety-nine million, four hundred ninety-eight thousand, ninety-seven".