1292878045343 has 2 divisors, whose sum is σ = 1292878045344. Its totient is φ = 1292878045342.

The previous prime is 1292878045313. The next prime is 1292878045373. The reversal of 1292878045343 is 3435408782921.

It is a balanced prime because it is at equal distance from previous prime (1292878045313) and next prime (1292878045373).

It is an emirp because it is prime and its reverse (3435408782921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1292878045343 - 2¹⁰ = 1292878044319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1292878045313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646439022671 + 646439022672.

It is an arithmetic number, because the mean of its divisors is an integer number (646439022672).

Almost surely, 2^{1292878045343} is an apocalyptic number.

1292878045343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292878045343 is an equidigital number, since it uses as much as digits as its factorization.

1292878045343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 1292878045343 in words is "one trillion, two hundred ninety-two billion, eight hundred seventy-eight million, forty-five thousand, three hundred forty-three".