245402214205343 has 4 divisors (see below), whose sum is σ = 264279307605768. Its totient is φ = 226525120804920.

The previous prime is 245402214205327. The next prime is 245402214205397. The reversal of 245402214205343 is 343502412204542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245402214205343 - 2⁴ = 245402214205327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245402214205343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245402214285343) 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, 9438546700193 + ... + 9438546700218.

It is an arithmetic number, because the mean of its divisors is an integer number (66069826901442).

Almost surely, 2^{245402214205343} is an apocalyptic number.

245402214205343 is a deficient number, since it is larger than the sum of its proper divisors (18877093400425).

245402214205343 is a wasteful number, since it uses less digits than its factorization.

245402214205343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18877093400424.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 245402214205343 its reverse (343502412204542), we get a palindrome (588904626409885).

The spelling of 245402214205343 in words is "two hundred forty-five trillion, four hundred two billion, two hundred fourteen million, two hundred five thousand, three hundred forty-three".