1067312047 has 2 divisors, whose sum is σ = 1067312048. Its totient is φ = 1067312046.

The previous prime is 1067312017. The next prime is 1067312083. The reversal of 1067312047 is 7402137601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1067312047 - 2¹⁹ = 1066787759 is a prime.

It is a super-2 number, since 2×1067312047² = 2278310011342660418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1067312017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533656023 + 533656024.

It is an arithmetic number, because the mean of its divisors is an integer number (533656024).

Almost surely, 2^1067312047 is an apocalyptic number.

1067312047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067312047 is an equidigital number, since it uses as much as digits as its factorization.

1067312047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 1067312047 is about 32669.7420712194. The cubic root of 1067312047 is about 1021.9519354109.

Adding to 1067312047 its reverse (7402137601), we get a palindrome (8469449648).

The spelling of 1067312047 in words is "one billion, sixty-seven million, three hundred twelve thousand, forty-seven".