264403924327 has 2 divisors, whose sum is σ = 264403924328. Its totient is φ = 264403924326.

The previous prime is 264403924321. The next prime is 264403924363. The reversal of 264403924327 is 723429304462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264403924327 - 2³¹ = 262256440679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264403924321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132201962163 + 132201962164.

It is an arithmetic number, because the mean of its divisors is an integer number (132201962164).

Almost surely, 2^264403924327 is an apocalyptic number.

264403924327 is a deficient number, since it is larger than the sum of its proper divisors (1).

264403924327 is an equidigital number, since it uses as much as digits as its factorization.

264403924327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 264403924327 in words is "two hundred sixty-four billion, four hundred three million, nine hundred twenty-four thousand, three hundred twenty-seven".