425320553999947 has 2 divisors, whose sum is σ = 425320553999948. Its totient is φ = 425320553999946.

The previous prime is 425320553999933. The next prime is 425320553999993. The reversal of 425320553999947 is 749999355023524.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425320553999947 is a prime.

It is not a weakly prime, because it can be changed into another prime (425320553999147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212660276999973 + 212660276999974.

It is an arithmetic number, because the mean of its divisors is an integer number (212660276999974).

Almost surely, 2^{425320553999947} is an apocalyptic number.

425320553999947 is a deficient number, since it is larger than the sum of its proper divisors (1).

425320553999947 is an equidigital number, since it uses as much as digits as its factorization.

425320553999947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3306744000, while the sum is 76.

The spelling of 425320553999947 in words is "four hundred twenty-five trillion, three hundred twenty billion, five hundred fifty-three million, nine hundred ninety-nine thousand, nine hundred forty-seven".