45496109 has 2 divisors, whose sum is σ = 45496110. Its totient is φ = 45496108.

The previous prime is 45496103. The next prime is 45496111. The reversal of 45496109 is 90169454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29735209 + 15760900 = 5453^2 + 3970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45496109 is a prime.

Together with 45496111, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45496103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22748054 + 22748055.

It is an arithmetic number, because the mean of its divisors is an integer number (22748055).

Almost surely, 2^45496109 is an apocalyptic number.

It is an amenable number.

45496109 is a deficient number, since it is larger than the sum of its proper divisors (1).

45496109 is an equidigital number, since it uses as much as digits as its factorization.

45496109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 45496109 is about 6745.0803553405. The cubic root of 45496109 is about 356.9916722917.

The spelling of 45496109 in words is "forty-five million, four hundred ninety-six thousand, one hundred nine".