119519591 has 2 divisors, whose sum is σ = 119519592. Its totient is φ = 119519590.

The previous prime is 119519581. The next prime is 119519593. The reversal of 119519591 is 195915911.

It is a strong prime.

It is an emirp because it is prime and its reverse (195915911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119519591 - 2¹⁴ = 119503207 is a prime.

Together with 119519593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119519593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59759795 + 59759796.

It is an arithmetic number, because the mean of its divisors is an integer number (59759796).

Almost surely, 2^119519591 is an apocalyptic number.

119519591 is a deficient number, since it is larger than the sum of its proper divisors (1).

119519591 is an equidigital number, since it uses as much as digits as its factorization.

119519591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18225, while the sum is 41.

The square root of 119519591 is about 10932.5015892978. The cubic root of 119519591 is about 492.5833176055.

The spelling of 119519591 in words is "one hundred nineteen million, five hundred nineteen thousand, five hundred ninety-one".