695635088497 has 4 divisors (see below), whose sum is σ = 708760278900. Its totient is φ = 682509898096.

The previous prime is 695635088483. The next prime is 695635088503. The reversal of 695635088497 is 794880536596.

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 589257352161 + 106377736336 = 767631^2 + 326156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-695635088497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (695635088417) 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, 6562595122 + ... + 6562595227.

It is an arithmetic number, because the mean of its divisors is an integer number (177190069725).

Almost surely, 2^695635088497 is an apocalyptic number.

It is an amenable number.

695635088497 is a deficient number, since it is larger than the sum of its proper divisors (13125190403).

695635088497 is a wasteful number, since it uses less digits than its factorization.

695635088497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13125190402.

The product of its (nonzero) digits is 391910400, while the sum is 70.

The spelling of 695635088497 in words is "six hundred ninety-five billion, six hundred thirty-five million, eighty-eight thousand, four hundred ninety-seven".