45379000817 has 2 divisors, whose sum is σ = 45379000818. Its totient is φ = 45379000816.

The previous prime is 45379000783. The next prime is 45379000861. The reversal of 45379000817 is 71800097354.

It is an a-pointer prime, because the next prime (45379000861) can be obtained adding 45379000817 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., 45268519696 + 110481121 = 212764^2 + 10511^2 .

It is a cyclic number.

It is not a de Polignac number, because 45379000817 - 2⁶ = 45379000753 is a prime.

It is not a weakly prime, because it can be changed into another prime (45379000517) 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, 22689500408 + 22689500409.

It is an arithmetic number, because the mean of its divisors is an integer number (22689500409).

Almost surely, 2^45379000817 is an apocalyptic number.

It is an amenable number.

45379000817 is a deficient number, since it is larger than the sum of its proper divisors (1).

45379000817 is an equidigital number, since it uses as much as digits as its factorization.

45379000817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 45379000817 in words is "forty-five billion, three hundred seventy-nine million, eight hundred seventeen", and thus it is an aban number.