1109739377 has 2 divisors, whose sum is σ = 1109739378. Its totient is φ = 1109739376.

The previous prime is 1109739361. The next prime is 1109739391. The reversal of 1109739377 is 7739379011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003875856 + 105863521 = 31684^2 + 10289^2 .

It is a cyclic number.

It is not a de Polignac number, because 1109739377 - 2⁴ = 1109739361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109739977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554869688 + 554869689.

It is an arithmetic number, because the mean of its divisors is an integer number (554869689).

Almost surely, 2^1109739377 is an apocalyptic number.

It is an amenable number.

1109739377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109739377 is an equidigital number, since it uses as much as digits as its factorization.

1109739377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250047, while the sum is 47.

The square root of 1109739377 is about 33312.7509671597. The cubic root of 1109739377 is about 1035.3177634468.

The spelling of 1109739377 in words is "one billion, one hundred nine million, seven hundred thirty-nine thousand, three hundred seventy-seven".