1205462315347 has 2 divisors, whose sum is σ = 1205462315348. Its totient is φ = 1205462315346.

The previous prime is 1205462315327. The next prime is 1205462315381. The reversal of 1205462315347 is 7435132645021.

It is a weak prime.

It is an emirp because it is prime and its reverse (7435132645021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1205462315347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1205462315327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602731157673 + 602731157674.

It is an arithmetic number, because the mean of its divisors is an integer number (602731157674).

Almost surely, 2^{1205462315347} is an apocalyptic number.

1205462315347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1205462315347 is an equidigital number, since it uses as much as digits as its factorization.

1205462315347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 1205462315347 in words is "one trillion, two hundred five billion, four hundred sixty-two million, three hundred fifteen thousand, three hundred forty-seven".