743112943 has 2 divisors, whose sum is σ = 743112944. Its totient is φ = 743112942.

The previous prime is 743112913. The next prime is 743112991. The reversal of 743112943 is 349211347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 743112943 - 2²⁵ = 709558511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 743112899 and 743112908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743112913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371556471 + 371556472.

It is an arithmetic number, because the mean of its divisors is an integer number (371556472).

Almost surely, 2^743112943 is an apocalyptic number.

743112943 is a deficient number, since it is larger than the sum of its proper divisors (1).

743112943 is an equidigital number, since it uses as much as digits as its factorization.

743112943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 743112943 is about 27260.0980005575. The cubic root of 743112943 is about 905.7707151094.

The spelling of 743112943 in words is "seven hundred forty-three million, one hundred twelve thousand, nine hundred forty-three".