4686479669 has 2 divisors, whose sum is σ = 4686479670. Its totient is φ = 4686479668.

The previous prime is 4686479627. The next prime is 4686479731. The reversal of 4686479669 is 9669746864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3325828900 + 1360650769 = 57670^2 + 36887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4686479669 is a prime.

It is a super-2 number, since 2×4686479669² = 43926183375900699122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4686479969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2343239834 + 2343239835.

It is an arithmetic number, because the mean of its divisors is an integer number (2343239835).

Almost surely, 2^4686479669 is an apocalyptic number.

It is an amenable number.

4686479669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4686479669 is an equidigital number, since it uses as much as digits as its factorization.

4686479669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94058496, while the sum is 65.

The square root of 4686479669 is about 68457.8678385472. The cubic root of 4686479669 is about 1673.4609364931.

The spelling of 4686479669 in words is "four billion, six hundred eighty-six million, four hundred seventy-nine thousand, six hundred sixty-nine".