45610109 has 2 divisors, whose sum is σ = 45610110. Its totient is φ = 45610108.

The previous prime is 45610093. The next prime is 45610111. The reversal of 45610109 is 90101654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28922884 + 16687225 = 5378^2 + 4085^2 .

It is a cyclic number.

It is not a de Polignac number, because 45610109 - 2⁴ = 45610093 is a prime.

Together with 45610111, 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 (45610129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22805054 + 22805055.

It is an arithmetic number, because the mean of its divisors is an integer number (22805055).

Almost surely, 2^45610109 is an apocalyptic number.

It is an amenable number.

45610109 is a deficient number, since it is larger than the sum of its proper divisors (1).

45610109 is an equidigital number, since it uses as much as digits as its factorization.

45610109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 45610109 is about 6753.5256718251. The cubic root of 45610109 is about 357.2895959832.

The spelling of 45610109 in words is "forty-five million, six hundred ten thousand, one hundred nine".