544315393 has 2 divisors, whose sum is σ = 544315394. Its totient is φ = 544315392.

The previous prime is 544315357. The next prime is 544315417. The reversal of 544315393 is 393513445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544148929 + 166464 = 23327^2 + 408^2 .

It is a cyclic number.

It is not a de Polignac number, because 544315393 - 2¹⁷ = 544184321 is a prime.

It is not a weakly prime, because it can be changed into another prime (544315693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272157696 + 272157697.

It is an arithmetic number, because the mean of its divisors is an integer number (272157697).

Almost surely, 2^544315393 is an apocalyptic number.

It is an amenable number.

544315393 is a deficient number, since it is larger than the sum of its proper divisors (1).

544315393 is an equidigital number, since it uses as much as digits as its factorization.

544315393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 37.

The square root of 544315393 is about 23330.5677813464. The cubic root of 544315393 is about 816.4887503767.

The spelling of 544315393 in words is "five hundred forty-four million, three hundred fifteen thousand, three hundred ninety-three".