567249379 has 2 divisors, whose sum is σ = 567249380. Its totient is φ = 567249378.

The previous prime is 567249373. The next prime is 567249433. The reversal of 567249379 is 973942765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 567249379 - 2¹³ = 567241187 is a prime.

It is not a weakly prime, because it can be changed into another prime (567249373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283624689 + 283624690.

It is an arithmetic number, because the mean of its divisors is an integer number (283624690).

Almost surely, 2^567249379 is an apocalyptic number.

567249379 is a deficient number, since it is larger than the sum of its proper divisors (1).

567249379 is an equidigital number, since it uses as much as digits as its factorization.

567249379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 52.

The square root of 567249379 is about 23816.9976907250. The cubic root of 567249379 is about 827.7985786477.

The spelling of 567249379 in words is "five hundred sixty-seven million, two hundred forty-nine thousand, three hundred seventy-nine".