119919599 has 2 divisors, whose sum is σ = 119919600. Its totient is φ = 119919598.

The previous prime is 119919491. The next prime is 119919617. The reversal of 119919599 is 995919911.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119919599 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 119919599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119919299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59959799 + 59959800.

It is an arithmetic number, because the mean of its divisors is an integer number (59959800).

Almost surely, 2^119919599 is an apocalyptic number.

119919599 is a deficient number, since it is larger than the sum of its proper divisors (1).

119919599 is an equidigital number, since it uses as much as digits as its factorization.

119919599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 295245, while the sum is 53.

The square root of 119919599 is about 10950.7807484215. The cubic root of 119919599 is about 493.1322314117.

The spelling of 119919599 in words is "one hundred nineteen million, nine hundred nineteen thousand, five hundred ninety-nine".