4419829409 has 2 divisors, whose sum is σ = 4419829410. Its totient is φ = 4419829408.

The previous prime is 4419829399. The next prime is 4419829459. The reversal of 4419829409 is 9049289144.

It is an a-pointer prime, because the next prime (4419829459) can be obtained adding 4419829409 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4057307809 + 362521600 = 63697^2 + 19040^2 .

It is a cyclic number.

It is not a de Polignac number, because 4419829409 - 2¹² = 4419825313 is a prime.

It is a super-2 number, since 2×4419829409² = 39069784009322578562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4419829459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2209914704 + 2209914705.

It is an arithmetic number, because the mean of its divisors is an integer number (2209914705).

Almost surely, 2^4419829409 is an apocalyptic number.

It is an amenable number.

4419829409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4419829409 is an equidigital number, since it uses as much as digits as its factorization.

4419829409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 4419829409 is about 66481.7975764795. The cubic root of 4419829409 is about 1641.1004671586.

The spelling of 4419829409 in words is "four billion, four hundred nineteen million, eight hundred twenty-nine thousand, four hundred nine".