1204202399 has 2 divisors, whose sum is σ = 1204202400. Its totient is φ = 1204202398.

The previous prime is 1204202393. The next prime is 1204202411. The reversal of 1204202399 is 9932024021.

It is a weak prime.

It is an emirp because it is prime and its reverse (9932024021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1204202399 - 2⁴ = 1204202383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204202393) 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, 602101199 + 602101200.

It is an arithmetic number, because the mean of its divisors is an integer number (602101200).

Almost surely, 2^1204202399 is an apocalyptic number.

1204202399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204202399 is an equidigital number, since it uses as much as digits as its factorization.

1204202399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1204202399 is about 34701.6195443383. The cubic root of 1204202399 is about 1063.8976004187.

The spelling of 1204202399 in words is "one billion, two hundred four million, two hundred two thousand, three hundred ninety-nine".