770915323253 has 2 divisors, whose sum is σ = 770915323254. Its totient is φ = 770915323252.

The previous prime is 770915323183. The next prime is 770915323273. The reversal of 770915323253 is 352323519077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 745670244484 + 25245078769 = 863522^2 + 158887^2 .

It is an emirp because it is prime and its reverse (352323519077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 770915323253 - 2⁸ = 770915322997 is a prime.

It is a super-3 number, since 3×770915323253³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 770915323198 and 770915323207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770915323273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385457661626 + 385457661627.

It is an arithmetic number, because the mean of its divisors is an integer number (385457661627).

Almost surely, 2^770915323253 is an apocalyptic number.

It is an amenable number.

770915323253 is a deficient number, since it is larger than the sum of its proper divisors (1).

770915323253 is an equidigital number, since it uses as much as digits as its factorization.

770915323253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The spelling of 770915323253 in words is "seven hundred seventy billion, nine hundred fifteen million, three hundred twenty-three thousand, two hundred fifty-three".