541444493 has 2 divisors, whose sum is σ = 541444494. Its totient is φ = 541444492.

The previous prime is 541444489. The next prime is 541444523. The reversal of 541444493 is 394444145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 541353289 + 91204 = 23267^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 541444493 - 2² = 541444489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541441493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270722246 + 270722247.

It is an arithmetic number, because the mean of its divisors is an integer number (270722247).

Almost surely, 2^541444493 is an apocalyptic number.

It is an amenable number.

541444493 is a deficient number, since it is larger than the sum of its proper divisors (1).

541444493 is an equidigital number, since it uses as much as digits as its factorization.

541444493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

The square root of 541444493 is about 23268.9598607243. The cubic root of 541444493 is about 815.0507416938.

The spelling of 541444493 in words is "five hundred forty-one million, four hundred forty-four thousand, four hundred ninety-three".