299388009829 has 2 divisors, whose sum is σ = 299388009830. Its totient is φ = 299388009828.

The previous prime is 299388009799. The next prime is 299388009883. The reversal of 299388009829 is 928900883992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283585005729 + 15803004100 = 532527^2 + 125710^2 .

It is a cyclic number.

It is not a de Polignac number, because 299388009829 - 2¹³ = 299388001637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299388009029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149694004914 + 149694004915.

It is an arithmetic number, because the mean of its divisors is an integer number (149694004915).

Almost surely, 2^299388009829 is an apocalyptic number.

It is an amenable number.

299388009829 is a deficient number, since it is larger than the sum of its proper divisors (1).

299388009829 is an equidigital number, since it uses as much as digits as its factorization.

299388009829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40310784, while the sum is 67.

The spelling of 299388009829 in words is "two hundred ninety-nine billion, three hundred eighty-eight million, nine thousand, eight hundred twenty-nine".