109538677 has 2 divisors, whose sum is σ = 109538678. Its totient is φ = 109538676.

The previous prime is 109538603. The next prime is 109538699. The reversal of 109538677 is 776835901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109537156 + 1521 = 10466^2 + 39^2 .

It is a cyclic number.

It is not a de Polignac number, because 109538677 - 2¹⁵ = 109505909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109538977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54769338 + 54769339.

It is an arithmetic number, because the mean of its divisors is an integer number (54769339).

Almost surely, 2^109538677 is an apocalyptic number.

It is an amenable number.

109538677 is a deficient number, since it is larger than the sum of its proper divisors (1).

109538677 is an equidigital number, since it uses as much as digits as its factorization.

109538677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 109538677 is about 10466.0726636117. The cubic root of 109538677 is about 478.4712313376.

It can be divided in two parts, 109538 and 677, that added together give a triangular number (110215 = T₄₆₉).

The spelling of 109538677 in words is "one hundred nine million, five hundred thirty-eight thousand, six hundred seventy-seven".