99352789 has 2 divisors, whose sum is σ = 99352790. Its totient is φ = 99352788.

The previous prime is 99352769. The next prime is 99352819. The reversal of 99352789 is 98725399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74252689 + 25100100 = 8617^2 + 5010^2 .

It is a cyclic number.

It is not a de Polignac number, because 99352789 - 2⁹ = 99352277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99352739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49676394 + 49676395.

It is an arithmetic number, because the mean of its divisors is an integer number (49676395).

Almost surely, 2^99352789 is an apocalyptic number.

It is an amenable number.

99352789 is a deficient number, since it is larger than the sum of its proper divisors (1).

99352789 is an equidigital number, since it uses as much as digits as its factorization.

99352789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 52.

The square root of 99352789 is about 9967.5869196110. The cubic root of 99352789 is about 463.1553528005.

The spelling of 99352789 in words is "ninety-nine million, three hundred fifty-two thousand, seven hundred eighty-nine".