695780212 has 12 divisors (see below), whose sum is σ = 1222354980. Its totient is φ = 346535936.

The previous prime is 695780201. The next prime is 695780221. The reversal of 695780212 is 212087596.

695780212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 324216036 + 371564176 = 18006^2 + 19276^2 .

It is a super-2 number, since 2×695780212² = 968220206821529888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337387 + ... + 339442.

It is an arithmetic number, because the mean of its divisors is an integer number (101862915).

Almost surely, 2^695780212 is an apocalyptic number.

It is an amenable number.

695780212 is a deficient number, since it is larger than the sum of its proper divisors (526574768).

695780212 is a wasteful number, since it uses less digits than its factorization.

695780212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677090 (or 677088 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 695780212 is about 26377.6460663191. The cubic root of 695780212 is about 886.1162299300.

The spelling of 695780212 in words is "six hundred ninety-five million, seven hundred eighty thousand, two hundred twelve".