2138038483 has 4 divisors (see below), whose sum is σ = 2443472560. Its totient is φ = 1832604408.

The previous prime is 2138038481. The next prime is 2138038499. The reversal of 2138038483 is 3848308312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2138038483 - 2¹ = 2138038481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2138038481) 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, 152717028 + ... + 152717041.

It is an arithmetic number, because the mean of its divisors is an integer number (610868140).

Almost surely, 2^2138038483 is an apocalyptic number.

2138038483 is a deficient number, since it is larger than the sum of its proper divisors (305434077).

2138038483 is an equidigital number, since it uses as much as digits as its factorization.

2138038483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305434076.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2138038483 is about 46238.9282207103. The cubic root of 2138038483 is about 1288.2648953885.

The spelling of 2138038483 in words is "two billion, one hundred thirty-eight million, thirty-eight thousand, four hundred eighty-three".