1572993280343 has 2 divisors, whose sum is σ = 1572993280344. Its totient is φ = 1572993280342.

The previous prime is 1572993280321. The next prime is 1572993280379. The reversal of 1572993280343 is 3430823992751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1572993280343 - 2²⁴ = 1572976503127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1572993280543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786496640171 + 786496640172.

It is an arithmetic number, because the mean of its divisors is an integer number (786496640172).

Almost surely, 2^{1572993280343} is an apocalyptic number.

1572993280343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1572993280343 is an equidigital number, since it uses as much as digits as its factorization.

1572993280343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 1572993280343 in words is "one trillion, five hundred seventy-two billion, nine hundred ninety-three million, two hundred eighty thousand, three hundred forty-three".