5213954238 has 16 divisors (see below), whose sum is σ = 10472666256. Its totient is φ = 1730525120.

The previous prime is 5213954233. The next prime is 5213954243. The reversal of 5213954238 is 8324593125.

It is an interprime number because it is at equal distance from previous prime (5213954233) and next prime (5213954243).

It is a self number, because there is not a number n which added to its sum of digits gives 5213954238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213954231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863393 + ... + 1866188.

It is an arithmetic number, because the mean of its divisors is an integer number (654541641).

Almost surely, 2^5213954238 is an apocalyptic number.

5213954238 is an abundant number, since it is smaller than the sum of its proper divisors (5258712018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5213954238 is a wasteful number, since it uses less digits than its factorization.

5213954238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729819.

The product of its digits is 259200, while the sum is 42.

The square root of 5213954238 is about 72207.7159173450. The cubic root of 5213954238 is about 1734.0265325086.

The spelling of 5213954238 in words is "five billion, two hundred thirteen million, nine hundred fifty-four thousand, two hundred thirty-eight".