109419941 has 2 divisors, whose sum is σ = 109419942. Its totient is φ = 109419940.

The previous prime is 109419913. The next prime is 109419943. The reversal of 109419941 is 149914901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97022500 + 12397441 = 9850^2 + 3521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109419941 is a prime.

Together with 109419943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 109419895 and 109419904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109419943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54709970 + 54709971.

It is an arithmetic number, because the mean of its divisors is an integer number (54709971).

Almost surely, 2^109419941 is an apocalyptic number.

It is an amenable number.

109419941 is a deficient number, since it is larger than the sum of its proper divisors (1).

109419941 is an equidigital number, since it uses as much as digits as its factorization.

109419941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 109419941 is about 10460.3987017704. The cubic root of 109419941 is about 478.2982869452.

The spelling of 109419941 in words is "one hundred nine million, four hundred nineteen thousand, nine hundred forty-one".