544796491 has 2 divisors, whose sum is σ = 544796492. Its totient is φ = 544796490.

The previous prime is 544796489. The next prime is 544796503. The reversal of 544796491 is 194697445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544796491 - 2¹ = 544796489 is a prime.

Together with 544796489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (544796401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272398245 + 272398246.

It is an arithmetic number, because the mean of its divisors is an integer number (272398246).

Almost surely, 2^544796491 is an apocalyptic number.

544796491 is a deficient number, since it is larger than the sum of its proper divisors (1).

544796491 is an equidigital number, since it uses as much as digits as its factorization.

544796491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 544796491 is about 23340.8759689948. The cubic root of 544796491 is about 816.7292331537.

The spelling of 544796491 in words is "five hundred forty-four million, seven hundred ninety-six thousand, four hundred ninety-one".