7437828089 has 4 divisors (see below), whose sum is σ = 7438273920. Its totient is φ = 7437382260.

The previous prime is 7437828043. The next prime is 7437828107. The reversal of 7437828089 is 9808287347.

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 7437828089 - 2⁸ = 7437827833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7437828029) 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, 196877 + ... + 231594.

It is an arithmetic number, because the mean of its divisors is an integer number (1859568480).

Almost surely, 2^7437828089 is an apocalyptic number.

It is an amenable number.

7437828089 is a deficient number, since it is larger than the sum of its proper divisors (445831).

7437828089 is a wasteful number, since it uses less digits than its factorization.

7437828089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445830.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The square root of 7437828089 is about 86242.8436973179. The cubic root of 7437828089 is about 1952.0100324813.

The spelling of 7437828089 in words is "seven billion, four hundred thirty-seven million, eight hundred twenty-eight thousand, eighty-nine".