4538315837 has 4 divisors (see below), whose sum is σ = 4950890016. Its totient is φ = 4125741660.

The previous prime is 4538315783. The next prime is 4538315849. The reversal of 4538315837 is 7385138354.

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.

It is a cyclic number.

It is not a de Polignac number, because 4538315837 - 2¹⁰ = 4538314813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4538315791 and 4538315800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538315437) 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, 206287073 + ... + 206287094.

It is an arithmetic number, because the mean of its divisors is an integer number (1237722504).

Almost surely, 2^4538315837 is an apocalyptic number.

It is an amenable number.

4538315837 is a deficient number, since it is larger than the sum of its proper divisors (412574179).

4538315837 is a wasteful number, since it uses less digits than its factorization.

4538315837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412574178.

The product of its digits is 1209600, while the sum is 47.

The square root of 4538315837 is about 67367.0233645513. The cubic root of 4538315837 is about 1655.6361694824.

The spelling of 4538315837 in words is "four billion, five hundred thirty-eight million, three hundred fifteen thousand, eight hundred thirty-seven".