115065719 has 2 divisors, whose sum is σ = 115065720. Its totient is φ = 115065718.

The previous prime is 115065701. The next prime is 115065761. The reversal of 115065719 is 917560511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115065719 - 2¹⁶ = 115000183 is a prime.

It is a super-2 number, since 2×115065719² = 26480239377973922, which contains 22 as substring.

It is equal to p_6576254 and since 115065719 and 6576254 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115065779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57532859 + 57532860.

It is an arithmetic number, because the mean of its divisors is an integer number (57532860).

Almost surely, 2^115065719 is an apocalyptic number.

115065719 is a deficient number, since it is larger than the sum of its proper divisors (1).

115065719 is an equidigital number, since it uses as much as digits as its factorization.

115065719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 115065719 is about 10726.8690212941. The cubic root of 115065719 is about 486.3870296214.

The spelling of 115065719 in words is "one hundred fifteen million, sixty-five thousand, seven hundred nineteen".