244097137 has 8 divisors (see below), whose sum is σ = 254867904. Its totient is φ = 233339568.

The previous prime is 244097129. The next prime is 244097141. The reversal of 244097137 is 731790442.

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 244097137 - 2³ = 244097129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244097096 and 244097105.

It is not an unprimeable number, because it can be changed into a prime (244091137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63523 + ... + 67255.

It is an arithmetic number, because the mean of its divisors is an integer number (31858488).

Almost surely, 2^244097137 is an apocalyptic number.

It is an amenable number.

244097137 is a deficient number, since it is larger than the sum of its proper divisors (10770767).

244097137 is a wasteful number, since it uses less digits than its factorization.

244097137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6599.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 244097137 is about 15623.6083220234. The cubic root of 244097137 is about 624.9628880364.

The spelling of 244097137 in words is "two hundred forty-four million, ninety-seven thousand, one hundred thirty-seven".