7028368423 has 4 divisors (see below), whose sum is σ = 7028926200. Its totient is φ = 7027810648.

The previous prime is 7028368421. The next prime is 7028368439. The reversal of 7028368423 is 3248638207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3248638207 = 191 ⋅17008577.

It is a cyclic number.

It is not a de Polignac number, because 7028368423 - 2¹ = 7028368421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7028368423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7028368421) 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, 259540 + ... + 285337.

It is an arithmetic number, because the mean of its divisors is an integer number (1757231550).

Almost surely, 2^7028368423 is an apocalyptic number.

7028368423 is a deficient number, since it is larger than the sum of its proper divisors (557777).

7028368423 is a wasteful number, since it uses less digits than its factorization.

7028368423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557776.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 7028368423 is about 83835.3649899611. The cubic root of 7028368423 is about 1915.5118350450.

The spelling of 7028368423 in words is "seven billion, twenty-eight million, three hundred sixty-eight thousand, four hundred twenty-three".