1204265472743 has 2 divisors, whose sum is σ = 1204265472744. Its totient is φ = 1204265472742.

The previous prime is 1204265472731. The next prime is 1204265472793. The reversal of 1204265472743 is 3472745624021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204265472743 - 2⁴ = 1204265472727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204265472793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602132736371 + 602132736372.

It is an arithmetic number, because the mean of its divisors is an integer number (602132736372).

Almost surely, 2^{1204265472743} is an apocalyptic number.

1204265472743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204265472743 is an equidigital number, since it uses as much as digits as its factorization.

1204265472743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 1204265472743 in words is "one trillion, two hundred four billion, two hundred sixty-five million, four hundred seventy-two thousand, seven hundred forty-three".