701793218449 has 2 divisors, whose sum is σ = 701793218450. Its totient is φ = 701793218448.

The previous prime is 701793218381. The next prime is 701793218453. The reversal of 701793218449 is 944812397107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 632430515025 + 69362703424 = 795255^2 + 263368^2 .

It is an emirp because it is prime and its reverse (944812397107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 701793218449 - 2¹¹ = 701793216401 is a prime.

It is a super-3 number, since 3×701793218449³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 701793218449.

It is not a weakly prime, because it can be changed into another prime (701793218849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350896609224 + 350896609225.

It is an arithmetic number, because the mean of its divisors is an integer number (350896609225).

Almost surely, 2^701793218449 is an apocalyptic number.

It is an amenable number.

701793218449 is a deficient number, since it is larger than the sum of its proper divisors (1).

701793218449 is an equidigital number, since it uses as much as digits as its factorization.

701793218449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 701793218449 in words is "seven hundred one billion, seven hundred ninety-three million, two hundred eighteen thousand, four hundred forty-nine".