1342957045247 has 2 divisors, whose sum is σ = 1342957045248. Its totient is φ = 1342957045246.

The previous prime is 1342957045237. The next prime is 1342957045289. The reversal of 1342957045247 is 7425407592431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1342957045247 - 2¹⁰ = 1342957044223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342957045237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671478522623 + 671478522624.

It is an arithmetic number, because the mean of its divisors is an integer number (671478522624).

Almost surely, 2^{1342957045247} is an apocalyptic number.

1342957045247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342957045247 is an equidigital number, since it uses as much as digits as its factorization.

1342957045247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 1342957045247 in words is "one trillion, three hundred forty-two billion, nine hundred fifty-seven million, forty-five thousand, two hundred forty-seven".