249465236943 has 16 divisors (see below), whose sum is σ = 358355200896. Its totient is φ = 153453337440.

The previous prime is 249465236903. The next prime is 249465236959. The reversal of 249465236943 is 349632564942.

It is not a de Polignac number, because 249465236943 - 2⁶ = 249465236879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249465236903) 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, 1232505 + ... + 1420562.

It is an arithmetic number, because the mean of its divisors is an integer number (22397200056).

Almost surely, 2^249465236943 is an apocalyptic number.

249465236943 is a deficient number, since it is larger than the sum of its proper divisors (108889963953).

249465236943 is a wasteful number, since it uses less digits than its factorization.

249465236943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655494.

The product of its digits is 33592320, while the sum is 57.

The spelling of 249465236943 in words is "two hundred forty-nine billion, four hundred sixty-five million, two hundred thirty-six thousand, nine hundred forty-three".