46044149 has 2 divisors, whose sum is σ = 46044150. Its totient is φ = 46044148.

The previous prime is 46044127. The next prime is 46044151. The reversal of 46044149 is 94144064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37429924 + 8614225 = 6118^2 + 2935^2 .

It is a cyclic number.

It is not a de Polignac number, because 46044149 - 2²⁴ = 29266933 is a prime.

It is a Sophie Germain prime.

Together with 46044151, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46040149) 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, 23022074 + 23022075.

It is an arithmetic number, because the mean of its divisors is an integer number (23022075).

Almost surely, 2^46044149 is an apocalyptic number.

It is an amenable number.

46044149 is a deficient number, since it is larger than the sum of its proper divisors (1).

46044149 is an equidigital number, since it uses as much as digits as its factorization.

46044149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 46044149 is about 6785.5839100257. The cubic root of 46044149 is about 358.4193794203.

The spelling of 46044149 in words is "forty-six million, forty-four thousand, one hundred forty-nine".