743396471 has 2 divisors, whose sum is σ = 743396472. Its totient is φ = 743396470.

The previous prime is 743396453. The next prime is 743396477. The reversal of 743396471 is 174693347.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-743396471 is a prime.

It is a super-3 number, since 3×743396471³ (a number of 28 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743396477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371698235 + 371698236.

It is an arithmetic number, because the mean of its divisors is an integer number (371698236).

Almost surely, 2^743396471 is an apocalyptic number.

743396471 is a deficient number, since it is larger than the sum of its proper divisors (1).

743396471 is an equidigital number, since it uses as much as digits as its factorization.

743396471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 743396471 is about 27265.2979261185. The cubic root of 743396471 is about 905.8858966608.

The spelling of 743396471 in words is "seven hundred forty-three million, three hundred ninety-six thousand, four hundred seventy-one".