2938481565 has 8 divisors (see below), whose sum is σ = 4701570528. Its totient is φ = 1567190160.

The previous prime is 2938481563. The next prime is 2938481591. The reversal of 2938481565 is 5651848392.

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

It is not a de Polignac number, because 2938481565 - 2¹ = 2938481563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938481563) 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 7 ways as a sum of consecutive naturals, for example, 97949371 + ... + 97949400.

It is an arithmetic number, because the mean of its divisors is an integer number (587696316).

Almost surely, 2^2938481565 is an apocalyptic number.

It is an amenable number.

2938481565 is a deficient number, since it is larger than the sum of its proper divisors (1763088963).

2938481565 is a wasteful number, since it uses less digits than its factorization.

2938481565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195898779.

The product of its digits is 2073600, while the sum is 51.

The square root of 2938481565 is about 54207.7629588235. The cubic root of 2938481565 is about 1432.3230802829.

The spelling of 2938481565 in words is "two billion, nine hundred thirty-eight million, four hundred eighty-one thousand, five hundred sixty-five".