740371803317 has 2 divisors, whose sum is σ = 740371803318. Its totient is φ = 740371803316.

The previous prime is 740371803313. The next prime is 740371803337. The reversal of 740371803317 is 713308173047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 481581869521 + 258789933796 = 693961^2 + 508714^2 .

It is a cyclic number.

It is not a de Polignac number, because 740371803317 - 2² = 740371803313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740371803313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370185901658 + 370185901659.

It is an arithmetic number, because the mean of its divisors is an integer number (370185901659).

Almost surely, 2^740371803317 is an apocalyptic number.

It is an amenable number.

740371803317 is a deficient number, since it is larger than the sum of its proper divisors (1).

740371803317 is an equidigital number, since it uses as much as digits as its factorization.

740371803317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 740371803317 in words is "seven hundred forty billion, three hundred seventy-one million, eight hundred three thousand, three hundred seventeen".