99535297 has 2 divisors, whose sum is σ = 99535298. Its totient is φ = 99535296.

The previous prime is 99535273. The next prime is 99535307. The reversal of 99535297 is 79253599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66080641 + 33454656 = 8129^2 + 5784^2 .

It is an emirp because it is prime and its reverse (79253599) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99535297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99535297.

It is not a weakly prime, because it can be changed into another prime (99535207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49767648 + 49767649.

It is an arithmetic number, because the mean of its divisors is an integer number (49767649).

Almost surely, 2^99535297 is an apocalyptic number.

It is an amenable number.

99535297 is a deficient number, since it is larger than the sum of its proper divisors (1).

99535297 is an equidigital number, since it uses as much as digits as its factorization.

99535297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 765450, while the sum is 49.

The square root of 99535297 is about 9976.7377934874. The cubic root of 99535297 is about 463.4387800075.

The spelling of 99535297 in words is "ninety-nine million, five hundred thirty-five thousand, two hundred ninety-seven".