5185063279 has 4 divisors (see below), whose sum is σ = 5656432680. Its totient is φ = 4713693880.

The previous prime is 5185063267. The next prime is 5185063283. The reversal of 5185063279 is 9723605815.

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 5185063279 - 2⁹ = 5185062767 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 (5185063579) 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, 235684684 + ... + 235684705.

It is an arithmetic number, because the mean of its divisors is an integer number (1414108170).

Almost surely, 2^5185063279 is an apocalyptic number.

5185063279 is a deficient number, since it is larger than the sum of its proper divisors (471369401).

5185063279 is a wasteful number, since it uses less digits than its factorization.

5185063279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471369400.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 5185063279 is about 72007.3835033603. The cubic root of 5185063279 is about 1730.8178029528.

The spelling of 5185063279 in words is "five billion, one hundred eighty-five million, sixty-three thousand, two hundred seventy-nine".