695959595959 has 4 divisors (see below), whose sum is σ = 704344651416. Its totient is φ = 687574540504.

The previous prime is 695959595897. The next prime is 695959595983. The reversal of 695959595959 is 959595959596.

695959595959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 695959595959 - 2⁷ = 695959595831 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 (695959575959) 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, 4192527604 + ... + 4192527769.

It is an arithmetic number, because the mean of its divisors is an integer number (176086162854).

Almost surely, 2^695959595959 is an apocalyptic number.

695959595959 is a deficient number, since it is larger than the sum of its proper divisors (8385055457).

695959595959 is an equidigital number, since it uses as much as digits as its factorization.

695959595959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385055456.

The product of its digits is 9964518750, while the sum is 85.

The spelling of 695959595959 in words is "six hundred ninety-five billion, nine hundred fifty-nine million, five hundred ninety-five thousand, nine hundred fifty-nine".