567387983 has 2 divisors, whose sum is σ = 567387984. Its totient is φ = 567387982.

The previous prime is 567387979. The next prime is 567388021. The reversal of 567387983 is 389783765.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 567387983 - 2² = 567387979 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 (567387913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283693991 + 283693992.

It is an arithmetic number, because the mean of its divisors is an integer number (283693992).

Almost surely, 2^567387983 is an apocalyptic number.

567387983 is a deficient number, since it is larger than the sum of its proper divisors (1).

567387983 is an equidigital number, since it uses as much as digits as its factorization.

567387983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 56.

The square root of 567387983 is about 23819.9072836147. The cubic root of 567387983 is about 827.8659957043.

The spelling of 567387983 in words is "five hundred sixty-seven million, three hundred eighty-seven thousand, nine hundred eighty-three".