1067492779 has 2 divisors, whose sum is σ = 1067492780. Its totient is φ = 1067492778.

The previous prime is 1067492773. The next prime is 1067492861. The reversal of 1067492779 is 9772947601.

It is a weak prime.

It is an emirp because it is prime and its reverse (9772947601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1067492779 - 2³ = 1067492771 is a prime.

It is a super-2 number, since 2×1067492779² = 2279081666434285682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1067492771) 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, 533746389 + 533746390.

It is an arithmetic number, because the mean of its divisors is an integer number (533746390).

Almost surely, 2^1067492779 is an apocalyptic number.

1067492779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067492779 is an equidigital number, since it uses as much as digits as its factorization.

1067492779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The square root of 1067492779 is about 32672.5079998460. The cubic root of 1067492779 is about 1022.0096158219.

The spelling of 1067492779 in words is "one billion, sixty-seven million, four hundred ninety-two thousand, seven hundred seventy-nine".