745330413617 has 2 divisors, whose sum is σ = 745330413618. Its totient is φ = 745330413616.

The previous prime is 745330413613. The next prime is 745330413661. The reversal of 745330413617 is 716314033547.

It is an a-pointer prime, because the next prime (745330413661) can be obtained adding 745330413617 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486591348721 + 258739064896 = 697561^2 + 508664^2 .

It is a cyclic number.

It is not a de Polignac number, because 745330413617 - 2² = 745330413613 is a prime.

It is not a weakly prime, because it can be changed into another prime (745330413613) 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, 372665206808 + 372665206809.

It is an arithmetic number, because the mean of its divisors is an integer number (372665206809).

Almost surely, 2^745330413617 is an apocalyptic number.

It is an amenable number.

745330413617 is a deficient number, since it is larger than the sum of its proper divisors (1).

745330413617 is an equidigital number, since it uses as much as digits as its factorization.

745330413617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 745330413617 in words is "seven hundred forty-five billion, three hundred thirty million, four hundred thirteen thousand, six hundred seventeen".