1170118049 has 2 divisors, whose sum is σ = 1170118050. Its totient is φ = 1170118048.

The previous prime is 1170118039. The next prime is 1170118091. The reversal of 1170118049 is 9408110711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 814531600 + 355586449 = 28540^2 + 18857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1170118049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1170118039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585059024 + 585059025.

It is an arithmetic number, because the mean of its divisors is an integer number (585059025).

Almost surely, 2^1170118049 is an apocalyptic number.

It is an amenable number.

1170118049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170118049 is an equidigital number, since it uses as much as digits as its factorization.

1170118049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 32.

The square root of 1170118049 is about 34206.9883064850. The cubic root of 1170118049 is about 1053.7636810302.

The spelling of 1170118049 in words is "one billion, one hundred seventy million, one hundred eighteen thousand, forty-nine".