695599385 has 8 divisors (see below), whose sum is σ = 898928520. Its totient is φ = 513673344.

The previous prime is 695599381. The next prime is 695599397. The reversal of 695599385 is 583995596.

It can be written as a sum of positive squares in 4 ways, for example, as 110733529 + 584865856 = 10523^2 + 24184^2 .

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 695599385 - 2² = 695599381 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (695599381) 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, 5350700 + ... + 5350829.

It is an arithmetic number, because the mean of its divisors is an integer number (112366065).

Almost surely, 2^695599385 is an apocalyptic number.

695599385 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

695599385 is a deficient number, since it is larger than the sum of its proper divisors (203329135).

695599385 is a wasteful number, since it uses less digits than its factorization.

695599385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10701547.

The product of its digits is 13122000, while the sum is 59.

The square root of 695599385 is about 26374.2181874648. The cubic root of 695599385 is about 886.0394587410.

The spelling of 695599385 in words is "six hundred ninety-five million, five hundred ninety-nine thousand, three hundred eighty-five".