693000002 has 8 divisors (see below), whose sum is σ = 1100647116. Its totient is φ = 326117632.

The previous prime is 692999987. The next prime is 693000073. The reversal of 693000002 is 200000396.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 686492401 + 6507601 = 26201^2 + 2551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10191143 + ... + 10191210.

Almost surely, 2^693000002 is an apocalyptic number.

693000002 is a deficient number, since it is larger than the sum of its proper divisors (407647114).

693000002 is a wasteful number, since it uses less digits than its factorization.

693000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20382372.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 693000002 is about 26324.8932001632. The cubic root of 693000002 is about 884.9344018111.

Adding to 693000002 its reverse (200000396), we get a palindrome (893000398).

The spelling of 693000002 in words is "six hundred ninety-three million, two", and thus it is an aban number.