4889385437 has 4 divisors (see below), whose sum is σ = 4935080736. Its totient is φ = 4843690140.

The previous prime is 4889385433. The next prime is 4889385439. The reversal of 4889385437 is 7345839884.

It is a happy number.

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 4889385437 - 2² = 4889385433 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 (4889385433) 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, 22847489 + ... + 22847702.

It is an arithmetic number, because the mean of its divisors is an integer number (1233770184).

Almost surely, 2^4889385437 is an apocalyptic number.

It is an amenable number.

4889385437 is a deficient number, since it is larger than the sum of its proper divisors (45695299).

4889385437 is a wasteful number, since it uses less digits than its factorization.

4889385437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45695298.

The product of its digits is 23224320, while the sum is 59.

The square root of 4889385437 is about 69924.1405882117. The cubic root of 4889385437 is about 1697.2719147420.

The spelling of 4889385437 in words is "four billion, eight hundred eighty-nine million, three hundred eighty-five thousand, four hundred thirty-seven".