4002321340247 has 2 divisors, whose sum is σ = 4002321340248. Its totient is φ = 4002321340246.

The previous prime is 4002321340151. The next prime is 4002321340307. The reversal of 4002321340247 is 7420431232004.

4002321340247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4002321340247 - 2¹⁴ = 4002321323863 is a prime.

It is a super-2 number, since 2×4002321340247² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002321340747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001160670123 + 2001160670124.

It is an arithmetic number, because the mean of its divisors is an integer number (2001160670124).

Almost surely, 2^{4002321340247} is an apocalyptic number.

4002321340247 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002321340247 is an equidigital number, since it uses as much as digits as its factorization.

4002321340247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 4002321340247 in words is "four trillion, two billion, three hundred twenty-one million, three hundred forty thousand, two hundred forty-seven".