1067265779 has 2 divisors, whose sum is σ = 1067265780. Its totient is φ = 1067265778.

The previous prime is 1067265673. The next prime is 1067265781. The reversal of 1067265779 is 9775627601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1067265779 - 2¹⁶ = 1067200243 is a prime.

It is a super-2 number, since 2×1067265779² = 2278112486048953682, which contains 22 as substring.

Together with 1067265781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1067265079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533632889 + 533632890.

It is an arithmetic number, because the mean of its divisors is an integer number (533632890).

Almost surely, 2^1067265779 is an apocalyptic number.

1067265779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067265779 is an equidigital number, since it uses as much as digits as its factorization.

1067265779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The square root of 1067265779 is about 32669.0339465372. The cubic root of 1067265779 is about 1021.9371679847.

The spelling of 1067265779 in words is "one billion, sixty-seven million, two hundred sixty-five thousand, seven hundred seventy-nine".