695993655 has 128 divisors (see below), whose sum is σ = 1403781120. Its totient is φ = 287400960.

The previous prime is 695993647. The next prime is 695993663. The reversal of 695993655 is 556399596.

695993655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (695993647) and next prime (695993663).

It is not a de Polignac number, because 695993655 - 2³ = 695993647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 695993595 and 695993604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5480202 + ... + 5480328.

It is an arithmetic number, because the mean of its divisors is an integer number (10967040).

Almost surely, 2^695993655 is an apocalyptic number.

695993655 is an abundant number, since it is smaller than the sum of its proper divisors (707787465).

695993655 is a wasteful number, since it uses less digits than its factorization.

695993655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its digits is 9841500, while the sum is 57.

The square root of 695993655 is about 26381.6916629696. The cubic root of 695993655 is about 886.2068313232.

The spelling of 695993655 in words is "six hundred ninety-five million, nine hundred ninety-three thousand, six hundred fifty-five".