109468739 has 2 divisors, whose sum is σ = 109468740. Its totient is φ = 109468738.

The previous prime is 109468673. The next prime is 109468771. The reversal of 109468739 is 937864901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109468739 - 2²⁰ = 108420163 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 109468693 and 109468702.

It is not a weakly prime, because it can be changed into another prime (109468789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54734369 + 54734370.

It is an arithmetic number, because the mean of its divisors is an integer number (54734370).

Almost surely, 2^109468739 is an apocalyptic number.

109468739 is a deficient number, since it is larger than the sum of its proper divisors (1).

109468739 is an equidigital number, since it uses as much as digits as its factorization.

109468739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 109468739 is about 10462.7309532454. The cubic root of 109468739 is about 478.3693785909.

The spelling of 109468739 in words is "one hundred nine million, four hundred sixty-eight thousand, seven hundred thirty-nine".