44974109 has 2 divisors, whose sum is σ = 44974110. Its totient is φ = 44974108.

The previous prime is 44974091. The next prime is 44974117. The reversal of 44974109 is 90147944.

Together with previous prime (44974091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24226084 + 20748025 = 4922^2 + 4555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44974109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44974009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22487054 + 22487055.

It is an arithmetic number, because the mean of its divisors is an integer number (22487055).

Almost surely, 2^44974109 is an apocalyptic number.

It is an amenable number.

44974109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44974109 is an equidigital number, since it uses as much as digits as its factorization.

44974109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 44974109 is about 6706.2738536388. The cubic root of 44974109 is about 355.6211014179.

The spelling of 44974109 in words is "forty-four million, nine hundred seventy-four thousand, one hundred nine".