1067917049 has 2 divisors, whose sum is σ = 1067917050. Its totient is φ = 1067917048.

The previous prime is 1067917027. The next prime is 1067917061. The reversal of 1067917049 is 9407197601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611325625 + 456591424 = 24725^2 + 21368^2 .

It is an emirp because it is prime and its reverse (9407197601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1067917049 - 2²⁴ = 1051139833 is a prime.

It is a super-2 number, since 2×1067917049² = 2280893647089736802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1067917079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533958524 + 533958525.

It is an arithmetic number, because the mean of its divisors is an integer number (533958525).

Almost surely, 2^1067917049 is an apocalyptic number.

It is an amenable number.

1067917049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067917049 is an equidigital number, since it uses as much as digits as its factorization.

1067917049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 44.

The square root of 1067917049 is about 32679.0001224028. Note that the first 3 decimals coincide. The cubic root of 1067917049 is about 1022.1449955315.

The spelling of 1067917049 in words is "one billion, sixty-seven million, nine hundred seventeen thousand, forty-nine".