5208173783 has 4 divisors (see below), whose sum is σ = 5208496248. Its totient is φ = 5207851320.

The previous prime is 5208173753. The next prime is 5208173791. The reversal of 5208173783 is 3873718025.

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 5208173783 - 2²⁶ = 5141064919 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 (5208173753) 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, 135653 + ... + 169758.

It is an arithmetic number, because the mean of its divisors is an integer number (1302124062).

Almost surely, 2^5208173783 is an apocalyptic number.

5208173783 is a deficient number, since it is larger than the sum of its proper divisors (322465).

5208173783 is a wasteful number, since it uses less digits than its factorization.

5208173783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322464.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 5208173783 is about 72167.6782431027. The cubic root of 5208173783 is about 1733.3854855323.

The spelling of 5208173783 in words is "five billion, two hundred eight million, one hundred seventy-three thousand, seven hundred eighty-three".