694049716 has 6 divisors (see below), whose sum is σ = 1214587010. Its totient is φ = 347024856.

The previous prime is 694049711. The next prime is 694049747. The reversal of 694049716 is 617940496.

It can be written as a sum of positive squares in only one way, i.e., 526243600 + 167806116 = 22940^2 + 12954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694049711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86756211 + ... + 86756218.

Almost surely, 2^694049716 is an apocalyptic number.

It is an amenable number.

694049716 is a deficient number, since it is larger than the sum of its proper divisors (520537294).

694049716 is a wasteful number, since it uses less digits than its factorization.

694049716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173512433 (or 173512431 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 694049716 is about 26344.8233245167. The cubic root of 694049716 is about 885.3809912264.

The spelling of 694049716 in words is "six hundred ninety-four million, forty-nine thousand, seven hundred sixteen".