116646319 has 2 divisors, whose sum is σ = 116646320. Its totient is φ = 116646318.

The previous prime is 116646307. The next prime is 116646331. The reversal of 116646319 is 913646611.

It is a balanced prime because it is at equal distance from previous prime (116646307) and next prime (116646331).

It is a cyclic number.

It is not a de Polignac number, because 116646319 - 2¹⁵ = 116613551 is a prime.

It is a super-2 number, since 2×116646319² = 27212727472499522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116646349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58323159 + 58323160.

It is an arithmetic number, because the mean of its divisors is an integer number (58323160).

Almost surely, 2^116646319 is an apocalyptic number.

116646319 is a deficient number, since it is larger than the sum of its proper divisors (1).

116646319 is an equidigital number, since it uses as much as digits as its factorization.

116646319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 116646319 is about 10800.2925423342. The cubic root of 116646319 is about 488.6039940813.

The spelling of 116646319 in words is "one hundred sixteen million, six hundred forty-six thousand, three hundred nineteen".