116860019 has 2 divisors, whose sum is σ = 116860020. Its totient is φ = 116860018.

The previous prime is 116859997. The next prime is 116860021. The reversal of 116860019 is 910068611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116860019 - 2¹² = 116855923 is a prime.

It is a super-2 number, since 2×116860019² = 27312528081360722, which contains 22 as substring.

Together with 116860021, 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 (116860819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58430009 + 58430010.

It is an arithmetic number, because the mean of its divisors is an integer number (58430010).

Almost surely, 2^116860019 is an apocalyptic number.

116860019 is a deficient number, since it is larger than the sum of its proper divisors (1).

116860019 is an equidigital number, since it uses as much as digits as its factorization.

116860019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 116860019 is about 10810.1812658253. The cubic root of 116860019 is about 488.9021917313.

The spelling of 116860019 in words is "one hundred sixteen million, eight hundred sixty thousand, nineteen".