740073999043 has 2 divisors, whose sum is σ = 740073999044. Its totient is φ = 740073999042.

The previous prime is 740073998969. The next prime is 740073999047. The reversal of 740073999043 is 340999370047.

It is a happy number.

740073999043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740073999043 is a prime.

It is a super-3 number, since 3×740073999043³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (740073999047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370036999521 + 370036999522.

It is an arithmetic number, because the mean of its divisors is an integer number (370036999522).

Almost surely, 2^740073999043 is an apocalyptic number.

740073999043 is a deficient number, since it is larger than the sum of its proper divisors (1).

740073999043 is an equidigital number, since it uses as much as digits as its factorization.

740073999043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 740073999043 in words is "seven hundred forty billion, seventy-three million, nine hundred ninety-nine thousand, forty-three".