244906613 has 8 divisors (see below), whose sum is σ = 285848832. Its totient is φ = 205453296.

The previous prime is 244906609. The next prime is 244906639. The reversal of 244906613 is 316609442.

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 244906613 - 2² = 244906609 is a prime.

It is a super-2 number, since 2×244906613² = 119958498182263538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244906513) 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, 371870 + ... + 372527.

It is an arithmetic number, because the mean of its divisors is an integer number (35731104).

Almost surely, 2^244906613 is an apocalyptic number.

It is an amenable number.

244906613 is a deficient number, since it is larger than the sum of its proper divisors (40942219).

244906613 is an equidigital number, since it uses as much as digits as its factorization.

244906613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744451.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 244906613 is about 15649.4924198838. The cubic root of 244906613 is about 625.6529606835.

The spelling of 244906613 in words is "two hundred forty-four million, nine hundred six thousand, six hundred thirteen".