1067889497 has 2 divisors, whose sum is σ = 1067889498. Its totient is φ = 1067889496.

The previous prime is 1067889481. The next prime is 1067889499. The reversal of 1067889497 is 7949887601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 944701696 + 123187801 = 30736^2 + 11099^2 .

It is a cyclic number.

It is not a de Polignac number, because 1067889497 - 2⁴ = 1067889481 is a prime.

It is a super-2 number, since 2×1067889497² = 2280775955605826018, which contains 22 as substring.

Together with 1067889499, 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 (1067889499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533944748 + 533944749.

It is an arithmetic number, because the mean of its divisors is an integer number (533944749).

Almost surely, 2^1067889497 is an apocalyptic number.

It is an amenable number.

1067889497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067889497 is an equidigital number, since it uses as much as digits as its factorization.

1067889497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The square root of 1067889497 is about 32678.5785645582. The cubic root of 1067889497 is about 1022.1362050919.

The spelling of 1067889497 in words is "one billion, sixty-seven million, eight hundred eighty-nine thousand, four hundred ninety-seven".