1171678093 has 2 divisors, whose sum is σ = 1171678094. Its totient is φ = 1171678092.

The previous prime is 1171678091. The next prime is 1171678117. The reversal of 1171678093 is 3908761711.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1024832169 + 146845924 = 32013^2 + 12118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1171678093 - 2¹ = 1171678091 is a prime.

It is a super-2 number, since 2×1171678093² = 2745659107232233298, which contains 22 as substring.

Together with 1171678091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1171678091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585839046 + 585839047.

It is an arithmetic number, because the mean of its divisors is an integer number (585839047).

Almost surely, 2^1171678093 is an apocalyptic number.

It is an amenable number.

1171678093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1171678093 is an equidigital number, since it uses as much as digits as its factorization.

1171678093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 43.

The square root of 1171678093 is about 34229.7837124338. The cubic root of 1171678093 is about 1054.2317784366.

The spelling of 1171678093 in words is "one billion, one hundred seventy-one million, six hundred seventy-eight thousand, ninety-three".