740316443 has 2 divisors, whose sum is σ = 740316444. Its totient is φ = 740316442.

The previous prime is 740316439. The next prime is 740316491. The reversal of 740316443 is 344613047.

It is a weak prime.

It is an emirp because it is prime and its reverse (344613047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740316443 - 2² = 740316439 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (740316043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370158221 + 370158222.

It is an arithmetic number, because the mean of its divisors is an integer number (370158222).

Almost surely, 2^740316443 is an apocalyptic number.

740316443 is a deficient number, since it is larger than the sum of its proper divisors (1).

740316443 is an equidigital number, since it uses as much as digits as its factorization.

740316443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 740316443 is about 27208.7567338164. The cubic root of 740316443 is about 904.6330810131.

The spelling of 740316443 in words is "seven hundred forty million, three hundred sixteen thousand, four hundred forty-three".