6244635121 has 8 divisors (see below), whose sum is σ = 6274855400. Its totient is φ = 6214440960.

The previous prime is 6244635101. The next prime is 6244635191. The reversal of 6244635121 is 1215364426.

It can be written as a sum of positive squares in 4 ways, for example, as 205635600 + 6038999521 = 14340^2 + 77711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6244635121 - 2⁷ = 6244634993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6244635101) 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 in 7 ways as a sum of consecutive naturals, for example, 610711 + ... + 620851.

It is an arithmetic number, because the mean of its divisors is an integer number (784356925).

Almost surely, 2^6244635121 is an apocalyptic number.

It is an amenable number.

6244635121 is a deficient number, since it is larger than the sum of its proper divisors (30220279).

6244635121 is a wasteful number, since it uses less digits than its factorization.

6244635121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059.

The product of its digits is 34560, while the sum is 34.

The square root of 6244635121 is about 79023.0037457448. The cubic root of 6244635121 is about 1841.4885482257.

Adding to 6244635121 its reverse (1215364426), we get a palindrome (7459999547).

The spelling of 6244635121 in words is "six billion, two hundred forty-four million, six hundred thirty-five thousand, one hundred twenty-one".