109347577 has 2 divisors, whose sum is σ = 109347578. Its totient is φ = 109347576.

The previous prime is 109347559. The next prime is 109347607. The reversal of 109347577 is 775743901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80928016 + 28419561 = 8996^2 + 5331^2 .

It is a cyclic number.

It is not a de Polignac number, because 109347577 - 2⁷ = 109347449 is a prime.

It is not a weakly prime, because it can be changed into another prime (109347977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54673788 + 54673789.

It is an arithmetic number, because the mean of its divisors is an integer number (54673789).

Almost surely, 2^109347577 is an apocalyptic number.

It is an amenable number.

109347577 is a deficient number, since it is larger than the sum of its proper divisors (1).

109347577 is an equidigital number, since it uses as much as digits as its factorization.

109347577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 109347577 is about 10456.9391793201. The cubic root of 109347577 is about 478.1928241147.

The spelling of 109347577 in words is "one hundred nine million, three hundred forty-seven thousand, five hundred seventy-seven".