544031149 has 2 divisors, whose sum is σ = 544031150. Its totient is φ = 544031148.

The previous prime is 544031119. The next prime is 544031177. The reversal of 544031149 is 941130445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470586249 + 73444900 = 21693^2 + 8570^2 .

It is a cyclic number.

It is not a de Polignac number, because 544031149 - 2⁷ = 544031021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 544031149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544031119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272015574 + 272015575.

It is an arithmetic number, because the mean of its divisors is an integer number (272015575).

Almost surely, 2^544031149 is an apocalyptic number.

It is an amenable number.

544031149 is a deficient number, since it is larger than the sum of its proper divisors (1).

544031149 is an equidigital number, since it uses as much as digits as its factorization.

544031149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 544031149 is about 23324.4753210013. The cubic root of 544031149 is about 816.3466009041.

The spelling of 544031149 in words is "five hundred forty-four million, thirty-one thousand, one hundred forty-nine".