109393799 has 2 divisors, whose sum is σ = 109393800. Its totient is φ = 109393798.

The previous prime is 109393783. The next prime is 109393841. The reversal of 109393799 is 997393901.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109393799 - 2⁴ = 109393783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109393709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54696899 + 54696900.

It is an arithmetic number, because the mean of its divisors is an integer number (54696900).

Almost surely, 2^109393799 is an apocalyptic number.

109393799 is a deficient number, since it is larger than the sum of its proper divisors (1).

109393799 is an equidigital number, since it uses as much as digits as its factorization.

109393799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 413343, while the sum is 50.

The square root of 109393799 is about 10459.1490571652. The cubic root of 109393799 is about 478.2601931279.

The spelling of 109393799 in words is "one hundred nine million, three hundred ninety-three thousand, seven hundred ninety-nine".