5135223493 has 4 divisors (see below), whose sum is σ = 5135592640. Its totient is φ = 5134854348.

The previous prime is 5135223487. The next prime is 5135223503. The reversal of 5135223493 is 3943225315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3943225315 = 5 ⋅788645063.

It is a cyclic number.

It is not a de Polignac number, because 5135223493 - 2¹³ = 5135215301 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 (5135223403) 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, 162855 + ... + 191812.

It is an arithmetic number, because the mean of its divisors is an integer number (1283898160).

Almost surely, 2^5135223493 is an apocalyptic number.

It is an amenable number.

5135223493 is a deficient number, since it is larger than the sum of its proper divisors (369147).

5135223493 is a wasteful number, since it uses less digits than its factorization.

5135223493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369146.

The product of its digits is 97200, while the sum is 37.

The square root of 5135223493 is about 71660.4737145939. The cubic root of 5135223493 is about 1725.2542920501.

The spelling of 5135223493 in words is "five billion, one hundred thirty-five million, two hundred twenty-three thousand, four hundred ninety-three".