395265697 has 2 divisors, whose sum is σ = 395265698. Its totient is φ = 395265696.

The previous prime is 395265617. The next prime is 395265701. The reversal of 395265697 is 796562593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 386948241 + 8317456 = 19671^2 + 2884^2 .

It is a cyclic number.

It is not a de Polignac number, because 395265697 - 2¹⁹ = 394741409 is a prime.

It is not a weakly prime, because it can be changed into another prime (395265617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197632848 + 197632849.

It is an arithmetic number, because the mean of its divisors is an integer number (197632849).

Almost surely, 2^395265697 is an apocalyptic number.

It is an amenable number.

395265697 is a deficient number, since it is larger than the sum of its proper divisors (1).

395265697 is an equidigital number, since it uses as much as digits as its factorization.

395265697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3061800, while the sum is 52.

The square root of 395265697 is about 19881.2901241343. The cubic root of 395265697 is about 733.8878684195.

The spelling of 395265697 in words is "three hundred ninety-five million, two hundred sixty-five thousand, six hundred ninety-seven".