2938930529 has 4 divisors (see below), whose sum is σ = 2987109780. Its totient is φ = 2890751280.

The previous prime is 2938930517. The next prime is 2938930537. The reversal of 2938930529 is 9250398392.

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

It can be written as a sum of positive squares in 2 ways, for example, as 260661025 + 2678269504 = 16145^2 + 51752^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938930529 - 2⁸ = 2938930273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2938930229) 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, 24089534 + ... + 24089655.

It is an arithmetic number, because the mean of its divisors is an integer number (746777445).

Almost surely, 2^2938930529 is an apocalyptic number.

It is an amenable number.

2938930529 is a deficient number, since it is larger than the sum of its proper divisors (48179251).

2938930529 is an equidigital number, since it uses as much as digits as its factorization.

2938930529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48179250.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 2938930529 is about 54211.9039418466. The cubic root of 2938930529 is about 1432.3960237105.

The spelling of 2938930529 in words is "two billion, nine hundred thirty-eight million, nine hundred thirty thousand, five hundred twenty-nine".