683898953 has 8 divisors (see below), whose sum is σ = 690982272. Its totient is φ = 676828656.

The previous prime is 683898893. The next prime is 683898959. The reversal of 683898953 is 359898386.

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 683898953 - 2⁶ = 683898889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 683898892 and 683898901.

It is not an unprimeable number, because it can be changed into a prime (683898959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129776 + ... + 134942.

It is an arithmetic number, because the mean of its divisors is an integer number (86372784).

Almost surely, 2^683898953 is an apocalyptic number.

It is an amenable number.

683898953 is a deficient number, since it is larger than the sum of its proper divisors (7083319).

683898953 is a wasteful number, since it uses less digits than its factorization.

683898953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511.

The product of its digits is 11197440, while the sum is 59.

The square root of 683898953 is about 26151.4617755872. The cubic root of 683898953 is about 881.0434218402.

The spelling of 683898953 in words is "six hundred eighty-three million, eight hundred ninety-eight thousand, nine hundred fifty-three".