2445636829 has 2 divisors, whose sum is σ = 2445636830. Its totient is φ = 2445636828.

The previous prime is 2445636821. The next prime is 2445636857. The reversal of 2445636829 is 9286365442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1705524804 + 740112025 = 41298^2 + 27205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445636829 - 2³ = 2445636821 is a prime.

It is a super-2 number, since 2×2445636829² = 11962278998722350482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445636821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222818414 + 1222818415.

It is an arithmetic number, because the mean of its divisors is an integer number (1222818415).

Almost surely, 2^2445636829 is an apocalyptic number.

It is an amenable number.

2445636829 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445636829 is an equidigital number, since it uses as much as digits as its factorization.

2445636829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 49.

The square root of 2445636829 is about 49453.3803596883. The cubic root of 2445636829 is about 1347.2990036416.

The spelling of 2445636829 in words is "two billion, four hundred forty-five million, six hundred thirty-six thousand, eight hundred twenty-nine".