249332004717 has 16 divisors (see below), whose sum is σ = 333306993600. Its totient is φ = 165789453312.

The previous prime is 249332004709. The next prime is 249332004809. The reversal of 249332004717 is 717400233942.

It is not a de Polignac number, because 249332004717 - 2³ = 249332004709 is a prime.

It is a super-2 number, since 2×249332004717² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249332004017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3742623 + ... + 3808659.

It is an arithmetic number, because the mean of its divisors is an integer number (20831687100).

Almost surely, 2^249332004717 is an apocalyptic number.

It is an amenable number.

249332004717 is a deficient number, since it is larger than the sum of its proper divisors (83974988883).

249332004717 is a wasteful number, since it uses less digits than its factorization.

249332004717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69292.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 249332004717 in words is "two hundred forty-nine billion, three hundred thirty-two million, four thousand, seven hundred seventeen".