244870663 has 4 divisors (see below), whose sum is σ = 244983528. Its totient is φ = 244757800.

The previous prime is 244870609. The next prime is 244870679. The reversal of 244870663 is 366078442.

It is a happy number.

244870663 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 is not a de Polignac number, because 244870663 - 2⁹ = 244870151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244870063) 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, 53113 + ... + 57538.

It is an arithmetic number, because the mean of its divisors is an integer number (61245882).

Almost surely, 2^244870663 is an apocalyptic number.

244870663 is a deficient number, since it is larger than the sum of its proper divisors (112865).

244870663 is a wasteful number, since it uses less digits than its factorization.

244870663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112864.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 244870663 is about 15648.3437781767. The cubic root of 244870663 is about 625.6223458513.

The spelling of 244870663 in words is "two hundred forty-four million, eight hundred seventy thousand, six hundred sixty-three".