538654279 has 2 divisors, whose sum is σ = 538654280. Its totient is φ = 538654278.

The previous prime is 538654253. The next prime is 538654307. The reversal of 538654279 is 972456835.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538654279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538654219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269327139 + 269327140.

It is an arithmetic number, because the mean of its divisors is an integer number (269327140).

Almost surely, 2^538654279 is an apocalyptic number.

538654279 is a deficient number, since it is larger than the sum of its proper divisors (1).

538654279 is an equidigital number, since it uses as much as digits as its factorization.

538654279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1814400, while the sum is 49.

The square root of 538654279 is about 23208.9267093504. The cubic root of 538654279 is about 813.6482687952.

The spelling of 538654279 in words is "five hundred thirty-eight million, six hundred fifty-four thousand, two hundred seventy-nine".