794393525393497 has 2 divisors, whose sum is σ = 794393525393498. Its totient is φ = 794393525393496.

The previous prime is 794393525393467. The next prime is 794393525393537.

794393525393497 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565090678116496 + 229302847277001 = 23771636^2 + 15142749^2 .

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-794393525393497 is a prime.

It is a super-2 number, since 2×794393525393497² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 794393525393497.

It is not a weakly prime, because it can be changed into another prime (794393525393467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397196762696748 + 397196762696749.

It is an arithmetic number, because the mean of its divisors is an integer number (397196762696749).

Almost surely, 2^{794393525393497} is an apocalyptic number.

It is an amenable number.

794393525393497 is a deficient number, since it is larger than the sum of its proper divisors (1).

794393525393497 is an equidigital number, since it uses as much as digits as its factorization.

794393525393497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20832487200, while the sum is 82.

The spelling of 794393525393497 in words is "seven hundred ninety-four trillion, three hundred ninety-three billion, five hundred twenty-five million, three hundred ninety-three thousand, four hundred ninety-seven".