109713269 has 2 divisors, whose sum is σ = 109713270. Its totient is φ = 109713268.

The previous prime is 109713259. The next prime is 109713271. The reversal of 109713269 is 962317901.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87198244 + 22515025 = 9338^2 + 4745^2 .

It is a cyclic number.

It is not a de Polignac number, because 109713269 - 2²⁰ = 108664693 is a prime.

It is a super-2 number, since 2×109713269² = 24074002789332722, which contains 22 as substring.

Together with 109713271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109713229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54856634 + 54856635.

It is an arithmetic number, because the mean of its divisors is an integer number (54856635).

Almost surely, 2^109713269 is an apocalyptic number.

It is an amenable number.

109713269 is a deficient number, since it is larger than the sum of its proper divisors (1).

109713269 is an equidigital number, since it uses as much as digits as its factorization.

109713269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 109713269 is about 10474.4101981925. The cubic root of 109713269 is about 478.7253056909.

The spelling of 109713269 in words is "one hundred nine million, seven hundred thirteen thousand, two hundred sixty-nine".