1934234847943 has 16 divisors (see below), whose sum is σ = 1997735270400. Its totient is φ = 1871784214560.

The previous prime is 1934234847913. The next prime is 1934234847959. The reversal of 1934234847943 is 3497484324391.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1934234847943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934234847913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3827698 + ... + 4303456.

It is an arithmetic number, because the mean of its divisors is an integer number (124858454400).

Almost surely, 2^{1934234847943} is an apocalyptic number.

1934234847943 is a deficient number, since it is larger than the sum of its proper divisors (63500422457).

1934234847943 is an equidigital number, since it uses as much as digits as its factorization.

1934234847943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476862.

The product of its digits is 62705664, while the sum is 61.

The spelling of 1934234847943 in words is "one trillion, nine hundred thirty-four billion, two hundred thirty-four million, eight hundred forty-seven thousand, nine hundred forty-three".