4273744766399 has 4 divisors (see below), whose sum is σ = 4274662474464. Its totient is φ = 4272827058336.

The previous prime is 4273744766377. The next prime is 4273744766419. The reversal of 4273744766399 is 9936674473724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4273744766399 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 (4273744736399) 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, 458847047 + ... + 458856360.

It is an arithmetic number, because the mean of its divisors is an integer number (1068665618616).

Almost surely, 2^{4273744766399} is an apocalyptic number.

4273744766399 is a deficient number, since it is larger than the sum of its proper divisors (917708065).

4273744766399 is an equidigital number, since it uses as much as digits as its factorization.

4273744766399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917708064.

The product of its digits is 1152216576, while the sum is 71.

The spelling of 4273744766399 in words is "four trillion, two hundred seventy-three billion, seven hundred forty-four million, seven hundred sixty-six thousand, three hundred ninety-nine".