790553708669 has 2 divisors, whose sum is σ = 790553708670. Its totient is φ = 790553708668.

The previous prime is 790553708663. The next prime is 790553708713. The reversal of 790553708669 is 966807355097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 663472153444 + 127081555225 = 814538^2 + 356485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-790553708669 is a prime.

It is a super-2 number, since 2×790553708669² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790553708663) 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, 395276854334 + 395276854335.

It is an arithmetic number, because the mean of its divisors is an integer number (395276854335).

Almost surely, 2^790553708669 is an apocalyptic number.

It is an amenable number.

790553708669 is a deficient number, since it is larger than the sum of its proper divisors (1).

790553708669 is an equidigital number, since it uses as much as digits as its factorization.

790553708669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 790553708669 in words is "seven hundred ninety billion, five hundred fifty-three million, seven hundred eight thousand, six hundred sixty-nine".