695696459 has 4 divisors (see below), whose sum is σ = 714499104. Its totient is φ = 676893816.

The previous prime is 695696453. The next prime is 695696471. The reversal of 695696459 is 954696596.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-695696459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 695696398 and 695696407.

It is not an unprimeable number, because it can be changed into a prime (695696453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9401267 + ... + 9401340.

It is an arithmetic number, because the mean of its divisors is an integer number (178624776).

Almost surely, 2^695696459 is an apocalyptic number.

695696459 is a deficient number, since it is larger than the sum of its proper divisors (18802645).

695696459 is a wasteful number, since it uses less digits than its factorization.

695696459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18802644.

The product of its digits is 15746400, while the sum is 59.

The square root of 695696459 is about 26376.0584432170. The cubic root of 695696459 is about 886.0806737446.

The spelling of 695696459 in words is "six hundred ninety-five million, six hundred ninety-six thousand, four hundred fifty-nine".