5218747437 has 8 divisors (see below), whose sum is σ = 6963724960. Its totient is φ = 3476467440.

The previous prime is 5218747427. The next prime is 5218747441. The reversal of 5218747437 is 7347478125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5218747437 - 2¹⁶ = 5218681901 is a prime.

It is a super-2 number, since 2×5218747437² = 54470649622388137938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218747427) 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, 669862 + ... + 677607.

It is an arithmetic number, because the mean of its divisors is an integer number (870465620).

Almost surely, 2^5218747437 is an apocalyptic number.

It is an amenable number.

5218747437 is a deficient number, since it is larger than the sum of its proper divisors (1744977523).

5218747437 is a wasteful number, since it uses less digits than its factorization.

5218747437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348763.

The product of its digits is 1317120, while the sum is 48.

The square root of 5218747437 is about 72240.8986447428. The cubic root of 5218747437 is about 1734.5577344988.

The spelling of 5218747437 in words is "five billion, two hundred eighteen million, seven hundred forty-seven thousand, four hundred thirty-seven".