6244632605 has 4 divisors (see below), whose sum is σ = 7493559132. Its totient is φ = 4995706080.

The previous prime is 6244632577. The next prime is 6244632613. The reversal of 6244632605 is 5062364426.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2553584089 + 3691048516 = 50533^2 + 60754^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6244632605 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624463256 + ... + 624463265.

It is an arithmetic number, because the mean of its divisors is an integer number (1873389783).

Almost surely, 2^6244632605 is an apocalyptic number.

It is an amenable number.

6244632605 is a deficient number, since it is larger than the sum of its proper divisors (1248926527).

6244632605 is a wasteful number, since it uses less digits than its factorization.

6244632605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248926526.

The product of its (nonzero) digits is 207360, while the sum is 38.

The square root of 6244632605 is about 79022.9878263281. The cubic root of 6244632605 is about 1841.4883009102.

The spelling of 6244632605 in words is "six billion, two hundred forty-four million, six hundred thirty-two thousand, six hundred five".