1077214109 has 2 divisors, whose sum is σ = 1077214110. Its totient is φ = 1077214108.

The previous prime is 1077214093. The next prime is 1077214111. The reversal of 1077214109 is 9014127701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1033944025 + 43270084 = 32155^2 + 6578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1077214109 - 2⁴ = 1077214093 is a prime.

It is a Sophie Germain prime.

Together with 1077214111, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1077214909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538607054 + 538607055.

It is an arithmetic number, because the mean of its divisors is an integer number (538607055).

Almost surely, 2^1077214109 is an apocalyptic number.

It is an amenable number.

1077214109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077214109 is an equidigital number, since it uses as much as digits as its factorization.

1077214109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 1077214109 is about 32820.9400992720. The cubic root of 1077214109 is about 1025.1026219680.

The spelling of 1077214109 in words is "one billion, seventy-seven million, two hundred fourteen thousand, one hundred nine".