743474071 has 2 divisors, whose sum is σ = 743474072. Its totient is φ = 743474070.

The previous prime is 743474063. The next prime is 743474087. The reversal of 743474071 is 170474347.

It is a weak prime.

It is an emirp because it is prime and its reverse (170474347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 743474071 - 2³ = 743474063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 743474071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743474051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371737035 + 371737036.

It is an arithmetic number, because the mean of its divisors is an integer number (371737036).

Almost surely, 2^743474071 is an apocalyptic number.

743474071 is a deficient number, since it is larger than the sum of its proper divisors (1).

743474071 is an equidigital number, since it uses as much as digits as its factorization.

743474071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 743474071 is about 27266.7209433038. The cubic root of 743474071 is about 905.9174160910.

The spelling of 743474071 in words is "seven hundred forty-three million, four hundred seventy-four thousand, seventy-one".