544249093 has 2 divisors, whose sum is σ = 544249094. Its totient is φ = 544249092.

The previous prime is 544249037. The next prime is 544249109. The reversal of 544249093 is 390942445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456976129 + 87272964 = 21377^2 + 9342^2 .

It is a cyclic number.

It is not a de Polignac number, because 544249093 - 2⁹ = 544248581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544249193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272124546 + 272124547.

It is an arithmetic number, because the mean of its divisors is an integer number (272124547).

Almost surely, 2^544249093 is an apocalyptic number.

It is an amenable number.

544249093 is a deficient number, since it is larger than the sum of its proper divisors (1).

544249093 is an equidigital number, since it uses as much as digits as its factorization.

544249093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 544249093 is about 23329.1468553824. The cubic root of 544249093 is about 816.4555983948.

The spelling of 544249093 in words is "five hundred forty-four million, two hundred forty-nine thousand, ninety-three".