740241058309 has 2 divisors, whose sum is σ = 740241058310. Its totient is φ = 740241058308.

The previous prime is 740241058303. The next prime is 740241058399. The reversal of 740241058309 is 903850142047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 704407704100 + 35833354209 = 839290^2 + 189297^2 .

It is a cyclic number.

It is not a de Polignac number, because 740241058309 - 2⁷ = 740241058181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740241058303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370120529154 + 370120529155.

It is an arithmetic number, because the mean of its divisors is an integer number (370120529155).

Almost surely, 2^740241058309 is an apocalyptic number.

It is an amenable number.

740241058309 is a deficient number, since it is larger than the sum of its proper divisors (1).

740241058309 is an equidigital number, since it uses as much as digits as its factorization.

740241058309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 740241058309 in words is "seven hundred forty billion, two hundred forty-one million, fifty-eight thousand, three hundred nine".