320054653447 has 2 divisors, whose sum is σ = 320054653448. Its totient is φ = 320054653446.

The previous prime is 320054653439. The next prime is 320054653487. The reversal of 320054653447 is 744356450023.

It is a weak prime.

It is an emirp because it is prime and its reverse (744356450023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 320054653447 - 2³ = 320054653439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320054653427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160027326723 + 160027326724.

It is an arithmetic number, because the mean of its divisors is an integer number (160027326724).

Almost surely, 2^320054653447 is an apocalyptic number.

320054653447 is a deficient number, since it is larger than the sum of its proper divisors (1).

320054653447 is an equidigital number, since it uses as much as digits as its factorization.

320054653447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 320054653447 in words is "three hundred twenty billion, fifty-four million, six hundred fifty-three thousand, four hundred forty-seven".