696049556 has 6 divisors (see below), whose sum is σ = 1218086730. Its totient is φ = 348024776.

The previous prime is 696049531. The next prime is 696049559. The reversal of 696049556 is 655940696.

It can be written as a sum of positive squares in only one way, i.e., 695165956 + 883600 = 26366^2 + 940^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696049559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87006191 + ... + 87006198.

It is an arithmetic number, because the mean of its divisors is an integer number (203014455).

Almost surely, 2^696049556 is an apocalyptic number.

It is an amenable number.

696049556 is a deficient number, since it is larger than the sum of its proper divisors (522037174).

696049556 is a wasteful number, since it uses less digits than its factorization.

696049556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174012393 (or 174012391 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 50.

The square root of 696049556 is about 26382.7511074945. The cubic root of 696049556 is about 886.2305568851.

The spelling of 696049556 in words is "six hundred ninety-six million, forty-nine thousand, five hundred fifty-six".