1962783376343 has 2 divisors, whose sum is σ = 1962783376344. Its totient is φ = 1962783376342.

The previous prime is 1962783376331. The next prime is 1962783376481. The reversal of 1962783376343 is 3436733872691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1962783376343 - 2¹⁴ = 1962783359959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1962783376943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981391688171 + 981391688172.

It is an arithmetic number, because the mean of its divisors is an integer number (981391688172).

Almost surely, 2^{1962783376343} is an apocalyptic number.

1962783376343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962783376343 is an equidigital number, since it uses as much as digits as its factorization.

1962783376343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82301184, while the sum is 62.

The spelling of 1962783376343 in words is "one trillion, nine hundred sixty-two billion, seven hundred eighty-three million, three hundred seventy-six thousand, three hundred forty-three".