3934992912789 has 8 divisors (see below), whose sum is σ = 5248261221952. Its totient is φ = 2622526606080.

The previous prime is 3934992912787. The next prime is 3934992912791. The reversal of 3934992912789 is 9872192994393.

It is an interprime number because it is at equal distance from previous prime (3934992912787) and next prime (3934992912791).

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

It is not a de Polignac number, because 3934992912789 - 2¹ = 3934992912787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3934992912789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3934992912787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200489164 + ... + 200508789.

It is an arithmetic number, because the mean of its divisors is an integer number (656032652744).

Almost surely, 2^{3934992912789} is an apocalyptic number.

It is an amenable number.

3934992912789 is a deficient number, since it is larger than the sum of its proper divisors (1313268309163).

3934992912789 is a wasteful number, since it uses less digits than its factorization.

3934992912789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401001227.

The product of its digits is 476171136, while the sum is 75.

The spelling of 3934992912789 in words is "three trillion, nine hundred thirty-four billion, nine hundred ninety-two million, nine hundred twelve thousand, seven hundred eighty-nine".