1648147348943 has 2 divisors, whose sum is σ = 1648147348944. Its totient is φ = 1648147348942.

The previous prime is 1648147348853. The next prime is 1648147348949. The reversal of 1648147348943 is 3498437418461.

It is a strong prime.

It is an emirp because it is prime and its reverse (3498437418461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1648147348943 - 2¹² = 1648147344847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1648147348949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824073674471 + 824073674472.

It is an arithmetic number, because the mean of its divisors is an integer number (824073674472).

Almost surely, 2^{1648147348943} is an apocalyptic number.

1648147348943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1648147348943 is an equidigital number, since it uses as much as digits as its factorization.

1648147348943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55738368, while the sum is 62.

The spelling of 1648147348943 in words is "one trillion, six hundred forty-eight billion, one hundred forty-seven million, three hundred forty-eight thousand, nine hundred forty-three".