245043843293 has 8 divisors (see below), whose sum is σ = 245198741760. Its totient is φ = 244889000320.

The previous prime is 245043843283. The next prime is 245043843299. The reversal of 245043843293 is 392348340542.

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 245043843293 - 2¹⁶ = 245043777757 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 (245043843299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715821 + ... + 11736717.

It is an arithmetic number, because the mean of its divisors is an integer number (30649842720).

Almost surely, 2^245043843293 is an apocalyptic number.

It is an amenable number.

245043843293 is a deficient number, since it is larger than the sum of its proper divisors (154898467).

245043843293 is a wasteful number, since it uses less digits than its factorization.

245043843293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27747.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 245043843293 in words is "two hundred forty-five billion, forty-three million, eight hundred forty-three thousand, two hundred ninety-three".