695453569 has 2 divisors, whose sum is σ = 695453570. Its totient is φ = 695453568.

The previous prime is 695453567. The next prime is 695453621. The reversal of 695453569 is 965354596.

695453569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (695453621) can be obtained adding 695453569 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 660490000 + 34963569 = 25700^2 + 5913^2 .

It is a cyclic number.

It is not a de Polignac number, because 695453569 - 2¹ = 695453567 is a prime.

It is a super-2 number, since 2×695453569² = 967311333269675522, which contains 22 as substring.

Together with 695453567, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (695453567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347726784 + 347726785.

It is an arithmetic number, because the mean of its divisors is an integer number (347726785).

Almost surely, 2^695453569 is an apocalyptic number.

It is an amenable number.

695453569 is a deficient number, since it is larger than the sum of its proper divisors (1).

695453569 is an equidigital number, since it uses as much as digits as its factorization.

695453569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374000, while the sum is 52.

The square root of 695453569 is about 26371.4536762766. The cubic root of 695453569 is about 885.9775419915.

The spelling of 695453569 in words is "six hundred ninety-five million, four hundred fifty-three thousand, five hundred sixty-nine".