6938305874 has 4 divisors (see below), whose sum is σ = 10407458814. Its totient is φ = 3469152936.

The previous prime is 6938305873. The next prime is 6938305909. The reversal of 6938305874 is 4785038396.

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

It can be written as a sum of positive squares in only one way, i.e., 5845672849 + 1092633025 = 76457^2 + 33055^2 .

It is not an unprimeable number, because it can be changed into a prime (6938305873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734576467 + ... + 1734576470.

Almost surely, 2^6938305874 is an apocalyptic number.

6938305874 is a deficient number, since it is larger than the sum of its proper divisors (3469152940).

6938305874 is a wasteful number, since it uses less digits than its factorization.

6938305874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469152939.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 6938305874 is about 83296.4937677451. The cubic root of 6938305874 is about 1907.2947524804.

The spelling of 6938305874 in words is "six billion, nine hundred thirty-eight million, three hundred five thousand, eight hundred seventy-four".