770243666053 has 2 divisors, whose sum is σ = 770243666054. Its totient is φ = 770243666052.

The previous prime is 770243665979. The next prime is 770243666113. The reversal of 770243666053 is 350666342077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665175629889 + 105068036164 = 815583^2 + 324142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-770243666053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770243665988 and 770243666006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770243666953) 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, 385121833026 + 385121833027.

It is an arithmetic number, because the mean of its divisors is an integer number (385121833027).

Almost surely, 2^770243666053 is an apocalyptic number.

It is an amenable number.

770243666053 is a deficient number, since it is larger than the sum of its proper divisors (1).

770243666053 is an equidigital number, since it uses as much as digits as its factorization.

770243666053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 770243666053 in words is "seven hundred seventy billion, two hundred forty-three million, six hundred sixty-six thousand, fifty-three".