245343319942327 has 2 divisors, whose sum is σ = 245343319942328. Its totient is φ = 245343319942326.

The previous prime is 245343319942309. The next prime is 245343319942351. The reversal of 245343319942327 is 723249913343542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245343319942327 - 2³⁹ = 244793564128439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245343319952327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122671659971163 + 122671659971164.

It is an arithmetic number, because the mean of its divisors is an integer number (122671659971164).

Almost surely, 2^{245343319942327} is an apocalyptic number.

245343319942327 is a deficient number, since it is larger than the sum of its proper divisors (1).

245343319942327 is an equidigital number, since it uses as much as digits as its factorization.

245343319942327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 61.

The spelling of 245343319942327 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred nineteen million, nine hundred forty-two thousand, three hundred twenty-seven".