116409719 has 2 divisors, whose sum is σ = 116409720. Its totient is φ = 116409718.

The previous prime is 116409697. The next prime is 116409749. The reversal of 116409719 is 917904611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116409719 - 2²⁴ = 99632503 is a prime.

It is a super-2 number, since 2×116409719² = 27102445355317922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116409749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58204859 + 58204860.

It is an arithmetic number, because the mean of its divisors is an integer number (58204860).

Almost surely, 2^116409719 is an apocalyptic number.

116409719 is a deficient number, since it is larger than the sum of its proper divisors (1).

116409719 is an equidigital number, since it uses as much as digits as its factorization.

116409719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 116409719 is about 10789.3335753419. Note that the first 3 decimals coincide. The cubic root of 116409719 is about 488.2734165545.

The spelling of 116409719 in words is "one hundred sixteen million, four hundred nine thousand, seven hundred nineteen".