630682693 has 8 divisors (see below), whose sum is σ = 654670080. Its totient is φ = 606923040.

The previous prime is 630682673. The next prime is 630682727. The reversal of 630682693 is 396286036.

630682693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 630682693 - 2¹³ = 630674501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630682603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51280 + ... + 62377.

It is an arithmetic number, because the mean of its divisors is an integer number (81833760).

Almost surely, 2^630682693 is an apocalyptic number.

It is an amenable number.

630682693 is a deficient number, since it is larger than the sum of its proper divisors (23987387).

630682693 is a wasteful number, since it uses less digits than its factorization.

630682693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113867.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 630682693 is about 25113.3966838419. The cubic root of 630682693 is about 857.5714307809.

The spelling of 630682693 in words is "six hundred thirty million, six hundred eighty-two thousand, six hundred ninety-three".