496778567 has 2 divisors, whose sum is σ = 496778568. Its totient is φ = 496778566.

The previous prime is 496778563. The next prime is 496778599. The reversal of 496778567 is 765877694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 496778567 - 2² = 496778563 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 (496778561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248389283 + 248389284.

It is an arithmetic number, because the mean of its divisors is an integer number (248389284).

Almost surely, 2^496778567 is an apocalyptic number.

496778567 is a deficient number, since it is larger than the sum of its proper divisors (1).

496778567 is an equidigital number, since it uses as much as digits as its factorization.

496778567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 59.

The square root of 496778567 is about 22288.5299425512. The cubic root of 496778567 is about 791.9922833440.

The spelling of 496778567 in words is "four hundred ninety-six million, seven hundred seventy-eight thousand, five hundred sixty-seven".