299828987201 has 2 divisors, whose sum is σ = 299828987202. Its totient is φ = 299828987200.

The previous prime is 299828987179. The next prime is 299828987243. The reversal of 299828987201 is 102789828992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285929756176 + 13899231025 = 534724^2 + 117895^2 .

It is a cyclic number.

It is not a de Polignac number, because 299828987201 - 2³⁸ = 24951080257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (299828987281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149914493600 + 149914493601.

It is an arithmetic number, because the mean of its divisors is an integer number (149914493601).

Almost surely, 2^299828987201 is an apocalyptic number.

It is an amenable number.

299828987201 is a deficient number, since it is larger than the sum of its proper divisors (1).

299828987201 is an equidigital number, since it uses as much as digits as its factorization.

299828987201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 65.

The spelling of 299828987201 in words is "two hundred ninety-nine billion, eight hundred twenty-eight million, nine hundred eighty-seven thousand, two hundred one".