695135645 has 4 divisors (see below), whose sum is σ = 834162780. Its totient is φ = 556108512.

The previous prime is 695135641. The next prime is 695135681. The reversal of 695135645 is 546531596.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 462207001 + 232928644 = 21499^2 + 15262^2 .

It is a cyclic number.

It is not a de Polignac number, because 695135645 - 2² = 695135641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 695135596 and 695135605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695135641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69513560 + ... + 69513569.

It is an arithmetic number, because the mean of its divisors is an integer number (208540695).

Almost surely, 2^695135645 is an apocalyptic number.

It is an amenable number.

695135645 is a deficient number, since it is larger than the sum of its proper divisors (139027135).

695135645 is a wasteful number, since it uses less digits than its factorization.

695135645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139027134.

The product of its digits is 486000, while the sum is 44.

The square root of 695135645 is about 26365.4251814758. The cubic root of 695135645 is about 885.8425143062.

The spelling of 695135645 in words is "six hundred ninety-five million, one hundred thirty-five thousand, six hundred forty-five".