544219253 has 2 divisors, whose sum is σ = 544219254. Its totient is φ = 544219252.

The previous prime is 544219243. The next prime is 544219267. The reversal of 544219253 is 352912445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497200804 + 47018449 = 22298^2 + 6857^2 .

It is a cyclic number.

It is not a de Polignac number, because 544219253 - 2²² = 540024949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544219243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272109626 + 272109627.

It is an arithmetic number, because the mean of its divisors is an integer number (272109627).

Almost surely, 2^544219253 is an apocalyptic number.

It is an amenable number.

544219253 is a deficient number, since it is larger than the sum of its proper divisors (1).

544219253 is an equidigital number, since it uses as much as digits as its factorization.

544219253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 544219253 is about 23328.5073032974. The cubic root of 544219253 is about 816.4406766242.

The spelling of 544219253 in words is "five hundred forty-four million, two hundred nineteen thousand, two hundred fifty-three".