1067492771 has 2 divisors, whose sum is σ = 1067492772. Its totient is φ = 1067492770.

The previous prime is 1067492761. The next prime is 1067492773. The reversal of 1067492771 is 1772947601.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1067492771 is a prime.

It is a super-2 number, since 2×1067492771² = 2279081632274516882, which contains 22 as substring.

Together with 1067492773, 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 (1067492773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533746385 + 533746386.

It is an arithmetic number, because the mean of its divisors is an integer number (533746386).

Almost surely, 2^1067492771 is an apocalyptic number.

1067492771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067492771 is an equidigital number, since it uses as much as digits as its factorization.

1067492771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 1067492771 is about 32672.5078774189. The cubic root of 1067492771 is about 1022.0096132689.

The spelling of 1067492771 in words is "one billion, sixty-seven million, four hundred ninety-two thousand, seven hundred seventy-one".