797032404481 has 2 divisors, whose sum is σ = 797032404482. Its totient is φ = 797032404480.

The previous prime is 797032404473. The next prime is 797032404491. The reversal of 797032404481 is 184404230797.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 616250120256 + 180782284225 = 785016^2 + 425185^2 .

It is a cyclic number.

It is not a de Polignac number, because 797032404481 - 2³ = 797032404473 is a prime.

It is a super-2 number, since 2×797032404481² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (797032404401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398516202240 + 398516202241.

It is an arithmetic number, because the mean of its divisors is an integer number (398516202241).

Almost surely, 2^797032404481 is an apocalyptic number.

It is an amenable number.

797032404481 is a deficient number, since it is larger than the sum of its proper divisors (1).

797032404481 is an equidigital number, since it uses as much as digits as its factorization.

797032404481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 797032404481 in words is "seven hundred ninety-seven billion, thirty-two million, four hundred four thousand, four hundred eighty-one".