44980613 has 2 divisors, whose sum is σ = 44980614. Its totient is φ = 44980612.

The previous prime is 44980609. The next prime is 44980631. The reversal of 44980613 is 31608944.

44980613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (44980631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37920964 + 7059649 = 6158^2 + 2657^2 .

It is a cyclic number.

It is not a de Polignac number, because 44980613 - 2² = 44980609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44980603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22490306 + 22490307.

It is an arithmetic number, because the mean of its divisors is an integer number (22490307).

Almost surely, 2^44980613 is an apocalyptic number.

It is an amenable number.

44980613 is a deficient number, since it is larger than the sum of its proper divisors (1).

44980613 is an equidigital number, since it uses as much as digits as its factorization.

44980613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 44980613 is about 6706.7587551663. The cubic root of 44980613 is about 355.6382434892.

The spelling of 44980613 in words is "forty-four million, nine hundred eighty thousand, six hundred thirteen".