109477369 has 2 divisors, whose sum is σ = 109477370. Its totient is φ = 109477368.

The previous prime is 109477367. The next prime is 109477453. The reversal of 109477369 is 963774901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107889769 + 1587600 = 10387^2 + 1260^2 .

It is an emirp because it is prime and its reverse (963774901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109477369 - 2¹ = 109477367 is a prime.

It is a super-2 number, since 2×109477369² = 23970588646324322, which contains 22 as substring.

Together with 109477367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (109477363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54738684 + 54738685.

It is an arithmetic number, because the mean of its divisors is an integer number (54738685).

Almost surely, 2^109477369 is an apocalyptic number.

It is an amenable number.

109477369 is a deficient number, since it is larger than the sum of its proper divisors (1).

109477369 is an equidigital number, since it uses as much as digits as its factorization.

109477369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 109477369 is about 10463.1433613422. The cubic root of 109477369 is about 478.3819490571.

The spelling of 109477369 in words is "one hundred nine million, four hundred seventy-seven thousand, three hundred sixty-nine".