6433734240773 has 4 divisors (see below), whose sum is σ = 7352839132320. Its totient is φ = 5514629349228.

The previous prime is 6433734240721. The next prime is 6433734240781. The reversal of 6433734240773 is 3770424373346.

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 6433734240773 - 2¹⁶ = 6433734175237 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 (6433734240173) 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, 459552445763 + ... + 459552445776.

It is an arithmetic number, because the mean of its divisors is an integer number (1838209783080).

Almost surely, 2^{6433734240773} is an apocalyptic number.

It is an amenable number.

6433734240773 is a deficient number, since it is larger than the sum of its proper divisors (919104891547).

6433734240773 is an equidigital number, since it uses as much as digits as its factorization.

6433734240773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919104891546.

The product of its (nonzero) digits is 21337344, while the sum is 53.

The spelling of 6433734240773 in words is "six trillion, four hundred thirty-three billion, seven hundred thirty-four million, two hundred forty thousand, seven hundred seventy-three".