99264100993 has 2 divisors, whose sum is σ = 99264100994. Its totient is φ = 99264100992.

The previous prime is 99264100987. The next prime is 99264101009. The reversal of 99264100993 is 39900146299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49672374129 + 49591726864 = 222873^2 + 222692^2 .

It is a cyclic number.

It is not a de Polignac number, because 99264100993 - 2¹⁷ = 99263969921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99264100993.

It is not a weakly prime, because it can be changed into another prime (99264100933) 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, 49632050496 + 49632050497.

It is an arithmetic number, because the mean of its divisors is an integer number (49632050497).

Almost surely, 2^99264100993 is an apocalyptic number.

It is an amenable number.

99264100993 is a deficient number, since it is larger than the sum of its proper divisors (1).

99264100993 is an equidigital number, since it uses as much as digits as its factorization.

99264100993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 52.

The spelling of 99264100993 in words is "ninety-nine billion, two hundred sixty-four million, one hundred thousand, nine hundred ninety-three".