6702770725697 has 2 divisors, whose sum is σ = 6702770725698. Its totient is φ = 6702770725696.

The previous prime is 6702770725639. The next prime is 6702770725801. The reversal of 6702770725697 is 7965270772076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5365519016881 + 1337251708816 = 2316359^2 + 1156396^2 .

It is a cyclic number.

It is not a de Polignac number, because 6702770725697 - 2⁶ = 6702770725633 is a prime.

It is a super-2 number, since 2×6702770725697² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6702770725627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3351385362848 + 3351385362849.

It is an arithmetic number, because the mean of its divisors is an integer number (3351385362849).

Almost surely, 2^{6702770725697} is an apocalyptic number.

It is an amenable number.

6702770725697 is a deficient number, since it is larger than the sum of its proper divisors (1).

6702770725697 is an equidigital number, since it uses as much as digits as its factorization.

6702770725697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108909360, while the sum is 65.

The spelling of 6702770725697 in words is "six trillion, seven hundred two billion, seven hundred seventy million, seven hundred twenty-five thousand, six hundred ninety-seven".