8429943959093 has 4 divisors (see below), whose sum is σ = 8625989167488. Its totient is φ = 8233898750700.

The previous prime is 8429943959081. The next prime is 8429943959117. The reversal of 8429943959093 is 3909593499248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8429943959093 - 2¹⁴ = 8429943942709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8429943959093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8429943959033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98022604133 + ... + 98022604218.

It is an arithmetic number, because the mean of its divisors is an integer number (2156497291872).

Almost surely, 2^{8429943959093} is an apocalyptic number.

It is an amenable number.

8429943959093 is a deficient number, since it is larger than the sum of its proper divisors (196045208395).

8429943959093 is a wasteful number, since it uses less digits than its factorization.

8429943959093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196045208394.

The product of its (nonzero) digits is 680244480, while the sum is 74.

The spelling of 8429943959093 in words is "eight trillion, four hundred twenty-nine billion, nine hundred forty-three million, nine hundred fifty-nine thousand, ninety-three".