109126769 has 2 divisors, whose sum is σ = 109126770. Its totient is φ = 109126768.

The previous prime is 109126753. The next prime is 109126777. The reversal of 109126769 is 967621901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106915600 + 2211169 = 10340^2 + 1487^2 .

It is a cyclic number.

It is not a de Polignac number, because 109126769 - 2⁴ = 109126753 is a prime.

It is a super-2 number, since 2×109126769² = 23817303424758722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (109123769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54563384 + 54563385.

It is an arithmetic number, because the mean of its divisors is an integer number (54563385).

Almost surely, 2^109126769 is an apocalyptic number.

It is an amenable number.

109126769 is a deficient number, since it is larger than the sum of its proper divisors (1).

109126769 is an equidigital number, since it uses as much as digits as its factorization.

109126769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 109126769 is about 10446.3758787438. The cubic root of 109126769 is about 477.8707320713.

The spelling of 109126769 in words is "one hundred nine million, one hundred twenty-six thousand, seven hundred sixty-nine".