119965819 has 2 divisors, whose sum is σ = 119965820. Its totient is φ = 119965818.

The previous prime is 119965751. The next prime is 119965823. The reversal of 119965819 is 918569911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 119965819 - 2¹¹ = 119963771 is a prime.

It is a super-2 number, since 2×119965819² = 28783595456681522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (119965919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59982909 + 59982910.

It is an arithmetic number, because the mean of its divisors is an integer number (59982910).

Almost surely, 2^119965819 is an apocalyptic number.

119965819 is a deficient number, since it is larger than the sum of its proper divisors (1).

119965819 is an equidigital number, since it uses as much as digits as its factorization.

119965819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 49.

The square root of 119965819 is about 10952.8908969276. The cubic root of 119965819 is about 493.1955784216.

The spelling of 119965819 in words is "one hundred nineteen million, nine hundred sixty-five thousand, eight hundred nineteen".