2938504791 has 16 divisors (see below), whose sum is σ = 4181151744. Its totient is φ = 1829245824.

The previous prime is 2938504763. The next prime is 2938504799. The reversal of 2938504791 is 1974058392.

2938504791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2938504791 - 2⁹ = 2938504279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2938504791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2938504799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220365 + ... + 233318.

It is an arithmetic number, because the mean of its divisors is an integer number (261321984).

Almost surely, 2^2938504791 is an apocalyptic number.

2938504791 is a deficient number, since it is larger than the sum of its proper divisors (1242646953).

2938504791 is a wasteful number, since it uses less digits than its factorization.

2938504791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453830.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 2938504791 is about 54207.9771897089. The cubic root of 2938504791 is about 1432.3268540061.

The spelling of 2938504791 in words is "two billion, nine hundred thirty-eight million, five hundred four thousand, seven hundred ninety-one".