4139921337 has 4 divisors (see below), whose sum is σ = 5519895120. Its totient is φ = 2759947556.

The previous prime is 4139921281. The next prime is 4139921347. The reversal of 4139921337 is 7331299314.

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 4139921337 - 2¹⁶ = 4139855801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4139921347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689986887 + ... + 689986892.

It is an arithmetic number, because the mean of its divisors is an integer number (1379973780).

Almost surely, 2^4139921337 is an apocalyptic number.

It is an amenable number.

4139921337 is a deficient number, since it is larger than the sum of its proper divisors (1379973783).

4139921337 is a wasteful number, since it uses less digits than its factorization.

4139921337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379973782.

The product of its digits is 122472, while the sum is 42.

The square root of 4139921337 is about 64342.2204854635. The cubic root of 4139921337 is about 1605.6986036901.

The spelling of 4139921337 in words is "four billion, one hundred thirty-nine million, nine hundred twenty-one thousand, three hundred thirty-seven".