544972523 has 2 divisors, whose sum is σ = 544972524. Its totient is φ = 544972522.

The previous prime is 544972487. The next prime is 544972541. The reversal of 544972523 is 325279445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544972523 - 2¹⁶ = 544906987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (544977523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272486261 + 272486262.

It is an arithmetic number, because the mean of its divisors is an integer number (272486262).

Almost surely, 2^544972523 is an apocalyptic number.

544972523 is a deficient number, since it is larger than the sum of its proper divisors (1).

544972523 is an equidigital number, since it uses as much as digits as its factorization.

544972523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 544972523 is about 23344.6465597575. The cubic root of 544972523 is about 816.8171895440.

The spelling of 544972523 in words is "five hundred forty-four million, nine hundred seventy-two thousand, five hundred twenty-three".