695255663 has 2 divisors, whose sum is σ = 695255664. Its totient is φ = 695255662.

The previous prime is 695255597. The next prime is 695255669. The reversal of 695255663 is 366552596.

695255663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 695255663 - 2¹⁶ = 695190127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (695255669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347627831 + 347627832.

It is an arithmetic number, because the mean of its divisors is an integer number (347627832).

Almost surely, 2^695255663 is an apocalyptic number.

695255663 is a deficient number, since it is larger than the sum of its proper divisors (1).

695255663 is an equidigital number, since it uses as much as digits as its factorization.

695255663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458000, while the sum is 47.

The square root of 695255663 is about 26367.7011322565. The cubic root of 695255663 is about 885.8934928116.

The spelling of 695255663 in words is "six hundred ninety-five million, two hundred fifty-five thousand, six hundred sixty-three".