304202200993 has 2 divisors, whose sum is σ = 304202200994. Its totient is φ = 304202200992.

The previous prime is 304202200987. The next prime is 304202201131. The reversal of 304202200993 is 399002202403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298053759249 + 6148441744 = 545943^2 + 78412^2 .

It is a cyclic number.

It is not a de Polignac number, because 304202200993 - 2⁹ = 304202200481 is a prime.

It is not a weakly prime, because it can be changed into another prime (304202200903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152101100496 + 152101100497.

It is an arithmetic number, because the mean of its divisors is an integer number (152101100497).

Almost surely, 2^304202200993 is an apocalyptic number.

It is an amenable number.

304202200993 is a deficient number, since it is larger than the sum of its proper divisors (1).

304202200993 is an equidigital number, since it uses as much as digits as its factorization.

304202200993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 304202200993 in words is "three hundred four billion, two hundred two million, two hundred thousand, nine hundred ninety-three".