244930129 has 4 divisors (see below), whose sum is σ = 245012020. Its totient is φ = 244848240.

The previous prime is 244930123. The next prime is 244930139. The reversal of 244930129 is 921039442.

244930129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40297104 + 204633025 = 6348^2 + 14305^2 .

It is a cyclic number.

It is not a de Polignac number, because 244930129 - 2⁵ = 244930097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244930094 and 244930103.

It is not an unprimeable number, because it can be changed into a prime (244930123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36282 + ... + 42499.

It is an arithmetic number, because the mean of its divisors is an integer number (61253005).

Almost surely, 2^244930129 is an apocalyptic number.

It is an amenable number.

244930129 is a deficient number, since it is larger than the sum of its proper divisors (81891).

244930129 is an equidigital number, since it uses as much as digits as its factorization.

244930129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81890.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 244930129 is about 15650.2437361212. The cubic root of 244930129 is about 625.6729851655.

The spelling of 244930129 in words is "two hundred forty-four million, nine hundred thirty thousand, one hundred twenty-nine".