1160947849 has 2 divisors, whose sum is σ = 1160947850. Its totient is φ = 1160947848.

The previous prime is 1160947819. The next prime is 1160947883. The reversal of 1160947849 is 9487490611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1160628624 + 319225 = 34068^2 + 565^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160947849 - 2¹¹ = 1160945801 is a prime.

It is not a weakly prime, because it can be changed into another prime (1160947819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580473924 + 580473925.

It is an arithmetic number, because the mean of its divisors is an integer number (580473925).

Almost surely, 2^1160947849 is an apocalyptic number.

It is an amenable number.

1160947849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160947849 is an equidigital number, since it uses as much as digits as its factorization.

1160947849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 1160947849 is about 34072.6847929540. The cubic root of 1160947849 is about 1051.0036809543.

The spelling of 1160947849 in words is "one billion, one hundred sixty million, nine hundred forty-seven thousand, eight hundred forty-nine".