4819669 has 2 divisors, whose sum is σ = 4819670. Its totient is φ = 4819668.

The previous prime is 4819667. The next prime is 4819697. The reversal of 4819669 is 9669184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 970225 = 1962^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 4819669 - 2¹ = 4819667 is a prime.

It is a super-2 number, since 2×4819669² = 46458418539122, which contains 22 as substring.

Together with 4819667, it forms a pair of twin primes.

4819669 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4819667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2409834 + 2409835.

It is an arithmetic number, because the mean of its divisors is an integer number (2409835).

Almost surely, 2^4819669 is an apocalyptic number.

4819669 is the 1268-th hex number.

It is an amenable number.

4819669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4819669 is an equidigital number, since it uses as much as digits as its factorization.

4819669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 43.

The square root of 4819669 is about 2195.3744555314. The cubic root of 4819669 is about 168.9166284621.

The spelling of 4819669 in words is "four million, eight hundred nineteen thousand, six hundred sixty-nine".