2938038065 has 8 divisors (see below), whose sum is σ = 3611637288. Its totient is φ = 2293102720.

The previous prime is 2938038049. The next prime is 2938038071. The reversal of 2938038065 is 5608308392.

It can be written as a sum of positive squares in 4 ways, for example, as 170015521 + 2768022544 = 13039^2 + 52612^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2938038065 - 2⁴ = 2938038049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7165742 + ... + 7166151.

It is an arithmetic number, because the mean of its divisors is an integer number (451454661).

Almost surely, 2^2938038065 is an apocalyptic number.

It is an amenable number.

2938038065 is a deficient number, since it is larger than the sum of its proper divisors (673599223).

2938038065 is a wasteful number, since it uses less digits than its factorization.

2938038065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331939.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 2938038065 is about 54203.6720619554. The cubic root of 2938038065 is about 1432.2510172992.

The spelling of 2938038065 in words is "two billion, nine hundred thirty-eight million, thirty-eight thousand, sixty-five".