119396809 has 4 divisors (see below), whose sum is σ = 136453504. Its totient is φ = 102340116.

The previous prime is 119396791. The next prime is 119396819. The reversal of 119396809 is 908693911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 119396809 - 2⁵ = 119396777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119396819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8528337 + ... + 8528350.

It is an arithmetic number, because the mean of its divisors is an integer number (34113376).

Almost surely, 2^119396809 is an apocalyptic number.

It is an amenable number.

119396809 is a deficient number, since it is larger than the sum of its proper divisors (17056695).

119396809 is an equidigital number, since it uses as much as digits as its factorization.

119396809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056694.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 119396809 is about 10926.8846886933. The cubic root of 119396809 is about 492.4145835187.

The spelling of 119396809 in words is "one hundred nineteen million, three hundred ninety-six thousand, eight hundred nine".