3698668963 has 8 divisors (see below), whose sum is σ = 4049274096. Its totient is φ = 3350457600.

The previous prime is 3698668933. The next prime is 3698668979.

3698668963 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3698668963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3698668895 and 3698668904.

It is not an unprimeable number, because it can be changed into a prime (3698668933) 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, 595206 + ... + 601387.

It is an arithmetic number, because the mean of its divisors is an integer number (506159262).

Almost surely, 2^3698668963 is an apocalyptic number.

3698668963 is a deficient number, since it is larger than the sum of its proper divisors (350605133).

3698668963 is a wasteful number, since it uses less digits than its factorization.

3698668963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196885.

The product of its digits is 60466176, while the sum is 64.

The square root of 3698668963 is about 60816.6832620787. The cubic root of 3698668963 is about 1546.4948840677.

The spelling of 3698668963 in words is "three billion, six hundred ninety-eight million, six hundred sixty-eight thousand, nine hundred sixty-three".