109368377 has 2 divisors, whose sum is σ = 109368378. Its totient is φ = 109368376.

The previous prime is 109368323. The next prime is 109368379. The reversal of 109368377 is 773863901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83521321 + 25847056 = 9139^2 + 5084^2 .

It is a cyclic number.

It is not a de Polignac number, because 109368377 - 2⁸ = 109368121 is a prime.

It is a super-2 number, since 2×109368377² = 23922883775228258, which contains 22 as substring.

Together with 109368379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109368379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54684188 + 54684189.

It is an arithmetic number, because the mean of its divisors is an integer number (54684189).

Almost surely, 2^109368377 is an apocalyptic number.

It is an amenable number.

109368377 is a deficient number, since it is larger than the sum of its proper divisors (1).

109368377 is an equidigital number, since it uses as much as digits as its factorization.

109368377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 109368377 is about 10457.9336869192. The cubic root of 109368377 is about 478.2231426653.

The spelling of 109368377 in words is "one hundred nine million, three hundred sixty-eight thousand, three hundred seventy-seven".