4408919653 has 2 divisors, whose sum is σ = 4408919654. Its totient is φ = 4408919652.

The previous prime is 4408919617. The next prime is 4408919663. The reversal of 4408919653 is 3569198044.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2623181089 + 1785738564 = 51217^2 + 42258^2 .

It is a cyclic number.

It is not a de Polignac number, because 4408919653 - 2²⁵ = 4375365221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4408919597 and 4408919606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4408919663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204459826 + 2204459827.

It is an arithmetic number, because the mean of its divisors is an integer number (2204459827).

Almost surely, 2^4408919653 is an apocalyptic number.

It is an amenable number.

4408919653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4408919653 is an equidigital number, since it uses as much as digits as its factorization.

4408919653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 4408919653 is about 66399.6961815338. The cubic root of 4408919653 is about 1639.7490758524.

The spelling of 4408919653 in words is "four billion, four hundred eight million, nine hundred nineteen thousand, six hundred fifty-three".