801320417701 has 2 divisors, whose sum is σ = 801320417702. Its totient is φ = 801320417700.

The previous prime is 801320417699. The next prime is 801320417761. The reversal of 801320417701 is 107714023108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760192172100 + 41128245601 = 871890^2 + 202801^2 .

It is a cyclic number.

It is not a de Polignac number, because 801320417701 - 2¹ = 801320417699 is a prime.

It is a super-2 number, since 2×801320417701² (a number of 25 digits) contains 22 as substring.

Together with 801320417699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801320417761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400660208850 + 400660208851.

It is an arithmetic number, because the mean of its divisors is an integer number (400660208851).

Almost surely, 2^801320417701 is an apocalyptic number.

It is an amenable number.

801320417701 is a deficient number, since it is larger than the sum of its proper divisors (1).

801320417701 is an equidigital number, since it uses as much as digits as its factorization.

801320417701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 801320417701 in words is "eight hundred one billion, three hundred twenty million, four hundred seventeen thousand, seven hundred one".