119701409 has 2 divisors, whose sum is σ = 119701410. Its totient is φ = 119701408.

The previous prime is 119701391. The next prime is 119701411. The reversal of 119701409 is 904107911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100560784 + 19140625 = 10028^2 + 4375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119701409 is a prime.

Together with 119701411, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (119701429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59850704 + 59850705.

It is an arithmetic number, because the mean of its divisors is an integer number (59850705).

Almost surely, 2^119701409 is an apocalyptic number.

It is an amenable number.

119701409 is a deficient number, since it is larger than the sum of its proper divisors (1).

119701409 is an equidigital number, since it uses as much as digits as its factorization.

119701409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 119701409 is about 10940.8139093945. The cubic root of 119701409 is about 492.8329702270.

The spelling of 119701409 in words is "one hundred nineteen million, seven hundred one thousand, four hundred nine".