6939024938 has 8 divisors (see below), whose sum is σ = 10767452580. Its totient is φ = 3349874080.

The previous prime is 6939024923. The next prime is 6939024943. The reversal of 6939024938 is 8394209396.

It can be written as a sum of positive squares in 2 ways, for example, as 6676033849 + 262991089 = 81707^2 + 16217^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6939024938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59819123 + ... + 59819238.

Almost surely, 2^6939024938 is an apocalyptic number.

6939024938 is a deficient number, since it is larger than the sum of its proper divisors (3828427642).

6939024938 is a wasteful number, since it uses less digits than its factorization.

6939024938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119638392.

The product of its (nonzero) digits is 2519424, while the sum is 53.

The square root of 6939024938 is about 83300.8099480431. The cubic root of 6939024938 is about 1907.3606388626.

The spelling of 6939024938 in words is "six billion, nine hundred thirty-nine million, twenty-four thousand, nine hundred thirty-eight".