4469621999 has 2 divisors, whose sum is σ = 4469622000. Its totient is φ = 4469621998.

The previous prime is 4469621957. The next prime is 4469622007. The reversal of 4469621999 is 9991269644.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4469621999 - 2⁸ = 4469621743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4469621399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2234810999 + 2234811000.

It is an arithmetic number, because the mean of its divisors is an integer number (2234811000).

Almost surely, 2^4469621999 is an apocalyptic number.

4469621999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4469621999 is an equidigital number, since it uses as much as digits as its factorization.

4469621999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7558272, while the sum is 59.

The square root of 4469621999 is about 66855.2316501858. The cubic root of 4469621999 is about 1647.2401981407.

The spelling of 4469621999 in words is "four billion, four hundred sixty-nine million, six hundred twenty-one thousand, nine hundred ninety-nine".