538946567 has 2 divisors, whose sum is σ = 538946568. Its totient is φ = 538946566.

The previous prime is 538946503. The next prime is 538946579. The reversal of 538946567 is 765649835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538946567 - 2⁶ = 538946503 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 (538946167) 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, 269473283 + 269473284.

It is an arithmetic number, because the mean of its divisors is an integer number (269473284).

Almost surely, 2^538946567 is an apocalyptic number.

538946567 is a deficient number, since it is larger than the sum of its proper divisors (1).

538946567 is an equidigital number, since it uses as much as digits as its factorization.

538946567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5443200, while the sum is 53.

The square root of 538946567 is about 23215.2227428470. Note that the first 3 decimals coincide. The cubic root of 538946567 is about 813.7954111780.

The spelling of 538946567 in words is "five hundred thirty-eight million, nine hundred forty-six thousand, five hundred sixty-seven".