695668461 has 16 divisors (see below), whose sum is σ = 943921728. Its totient is φ = 455616000.

The previous prime is 695668459. The next prime is 695668517. The reversal of 695668461 is 164866596.

It is a happy number.

It is not a de Polignac number, because 695668461 - 2¹ = 695668459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695663461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190525 + ... + 194141.

It is an arithmetic number, because the mean of its divisors is an integer number (58995108).

Almost surely, 2^695668461 is an apocalyptic number.

695668461 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

695668461 is a deficient number, since it is larger than the sum of its proper divisors (248253267).

695668461 is a wasteful number, since it uses less digits than its factorization.

695668461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732.

The product of its digits is 1866240, while the sum is 51.

The square root of 695668461 is about 26375.5276914036. The cubic root of 695668461 is about 886.0687869420.

The spelling of 695668461 in words is "six hundred ninety-five million, six hundred sixty-eight thousand, four hundred sixty-one".