109794379 has 2 divisors, whose sum is σ = 109794380. Its totient is φ = 109794378.

The previous prime is 109794371. The next prime is 109794383. The reversal of 109794379 is 973497901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109794379 - 2³ = 109794371 is a prime.

It is not a weakly prime, because it can be changed into another prime (109794371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54897189 + 54897190.

It is an arithmetic number, because the mean of its divisors is an integer number (54897190).

Almost surely, 2^109794379 is an apocalyptic number.

109794379 is a deficient number, since it is larger than the sum of its proper divisors (1).

109794379 is an equidigital number, since it uses as much as digits as its factorization.

109794379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 109794379 is about 10478.2812999079. The cubic root of 109794379 is about 478.8432490205.

The spelling of 109794379 in words is "one hundred nine million, seven hundred ninety-four thousand, three hundred seventy-nine".