1642192288343 has 2 divisors, whose sum is σ = 1642192288344. Its totient is φ = 1642192288342.

The previous prime is 1642192288333. The next prime is 1642192288367. The reversal of 1642192288343 is 3438822912461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1642192288343 - 2¹⁰ = 1642192287319 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 (1642192288333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821096144171 + 821096144172.

It is an arithmetic number, because the mean of its divisors is an integer number (821096144172).

Almost surely, 2^{1642192288343} is an apocalyptic number.

1642192288343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1642192288343 is an equidigital number, since it uses as much as digits as its factorization.

1642192288343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3981312, while the sum is 53.

The spelling of 1642192288343 in words is "one trillion, six hundred forty-two billion, one hundred ninety-two million, two hundred eighty-eight thousand, three hundred forty-three".