804242899 has 2 divisors, whose sum is σ = 804242900. Its totient is φ = 804242898.

The previous prime is 804242869. The next prime is 804242903. The reversal of 804242899 is 998242408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 804242899 - 2¹¹ = 804240851 is a prime.

It is not a weakly prime, because it can be changed into another prime (804242869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402121449 + 402121450.

It is an arithmetic number, because the mean of its divisors is an integer number (402121450).

Almost surely, 2^804242899 is an apocalyptic number.

804242899 is a deficient number, since it is larger than the sum of its proper divisors (1).

804242899 is an equidigital number, since it uses as much as digits as its factorization.

804242899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 804242899 is about 28359.1766276809. The cubic root of 804242899 is about 929.9560232799.

The spelling of 804242899 in words is "eight hundred four million, two hundred forty-two thousand, eight hundred ninety-nine".