804242801 has 2 divisors, whose sum is σ = 804242802. Its totient is φ = 804242800.

The previous prime is 804242797. The next prime is 804242821. The reversal of 804242801 is 108242408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598291600 + 205951201 = 24460^2 + 14351^2 .

It is a cyclic number.

It is not a de Polignac number, because 804242801 - 2² = 804242797 is a prime.

It is not a weakly prime, because it can be changed into another prime (804242821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402121400 + 402121401.

It is an arithmetic number, because the mean of its divisors is an integer number (402121401).

Almost surely, 2^804242801 is an apocalyptic number.

It is an amenable number.

804242801 is a deficient number, since it is larger than the sum of its proper divisors (1).

804242801 is an equidigital number, since it uses as much as digits as its factorization.

804242801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 804242801 is about 28359.1748998450. The cubic root of 804242801 is about 929.9559855070.

The spelling of 804242801 in words is "eight hundred four million, two hundred forty-two thousand, eight hundred one".