7983743134 has 4 divisors (see below), whose sum is σ = 11975614704. Its totient is φ = 3991871566.

The previous prime is 7983743129. The next prime is 7983743147. The reversal of 7983743134 is 4313473897.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1995935782 + ... + 1995935785.

It is an arithmetic number, because the mean of its divisors is an integer number (2993903676).

Almost surely, 2^7983743134 is an apocalyptic number.

7983743134 is a deficient number, since it is larger than the sum of its proper divisors (3991871570).

7983743134 is a wasteful number, since it uses less digits than its factorization.

7983743134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991871569.

The product of its digits is 1524096, while the sum is 49.

The square root of 7983743134 is about 89351.7942405188. The cubic root of 7983743134 is about 1998.6443424706.

The spelling of 7983743134 in words is "seven billion, nine hundred eighty-three million, seven hundred forty-three thousand, one hundred thirty-four".