1948939200343 has 2 divisors, whose sum is σ = 1948939200344. Its totient is φ = 1948939200342.

The previous prime is 1948939200337. The next prime is 1948939200389. The reversal of 1948939200343 is 3430029398491.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1948939200343 is a prime.

It is a super-2 number, since 2×1948939200343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1948939200643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 974469600171 + 974469600172.

It is an arithmetic number, because the mean of its divisors is an integer number (974469600172).

Almost surely, 2^{1948939200343} is an apocalyptic number.

1948939200343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1948939200343 is an equidigital number, since it uses as much as digits as its factorization.

1948939200343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5038848, while the sum is 55.

The spelling of 1948939200343 in words is "one trillion, nine hundred forty-eight billion, nine hundred thirty-nine million, two hundred thousand, three hundred forty-three".