6403465454423 has 2 divisors, whose sum is σ = 6403465454424. Its totient is φ = 6403465454422.

The previous prime is 6403465454311. The next prime is 6403465454437. The reversal of 6403465454423 is 3244545643046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6403465454423 - 2¹⁸ = 6403465192279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6403465450423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3201732727211 + 3201732727212.

It is an arithmetic number, because the mean of its divisors is an integer number (3201732727212).

Almost surely, 2^{6403465454423} is an apocalyptic number.

6403465454423 is a deficient number, since it is larger than the sum of its proper divisors (1).

6403465454423 is an equidigital number, since it uses as much as digits as its factorization.

6403465454423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16588800, while the sum is 50.

The spelling of 6403465454423 in words is "six trillion, four hundred three billion, four hundred sixty-five million, four hundred fifty-four thousand, four hundred twenty-three".