544454387 has 2 divisors, whose sum is σ = 544454388. Its totient is φ = 544454386.

The previous prime is 544454363. The next prime is 544454411. The reversal of 544454387 is 783454445.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (544454363) and next prime (544454411).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544454387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (544454357) 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, 272227193 + 272227194.

It is an arithmetic number, because the mean of its divisors is an integer number (272227194).

Almost surely, 2^544454387 is an apocalyptic number.

544454387 is a deficient number, since it is larger than the sum of its proper divisors (1).

544454387 is an equidigital number, since it uses as much as digits as its factorization.

544454387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1075200, while the sum is 44.

The square root of 544454387 is about 23333.5463871226. The cubic root of 544454387 is about 816.5582427950.

The spelling of 544454387 in words is "five hundred forty-four million, four hundred fifty-four thousand, three hundred eighty-seven".