695989693 has 8 divisors (see below), whose sum is σ = 810425088. Its totient is φ = 585306384.

The previous prime is 695989669. The next prime is 695989709. The reversal of 695989693 is 396989596.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 695989693 - 2¹³ = 695981501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695989603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937621 + ... + 938362.

It is an arithmetic number, because the mean of its divisors is an integer number (101303136).

Almost surely, 2^695989693 is an apocalyptic number.

It is an amenable number.

695989693 is a deficient number, since it is larger than the sum of its proper divisors (114435395).

695989693 is a wasteful number, since it uses less digits than its factorization.

695989693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876043.

The product of its digits is 28343520, while the sum is 64.

The square root of 695989693 is about 26381.6165729092. The cubic root of 695989693 is about 886.2051497187.

The spelling of 695989693 in words is "six hundred ninety-five million, nine hundred eighty-nine thousand, six hundred ninety-three".