801420941 has 2 divisors, whose sum is σ = 801420942. Its totient is φ = 801420940.

The previous prime is 801420899. The next prime is 801420967. The reversal of 801420941 is 149024108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 583415716 + 218005225 = 24154^2 + 14765^2 .

It is a cyclic number.

It is not a de Polignac number, because 801420941 - 2⁶ = 801420877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801420041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400710470 + 400710471.

It is an arithmetic number, because the mean of its divisors is an integer number (400710471).

Almost surely, 2^801420941 is an apocalyptic number.

It is an amenable number.

801420941 is a deficient number, since it is larger than the sum of its proper divisors (1).

801420941 is an equidigital number, since it uses as much as digits as its factorization.

801420941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 801420941 is about 28309.3790288660. The cubic root of 801420941 is about 928.8670602933.

The spelling of 801420941 in words is "eight hundred one million, four hundred twenty thousand, nine hundred forty-one".