116508949 has 4 divisors (see below), whose sum is σ = 118105036. Its totient is φ = 114912864.

The previous prime is 116508919. The next prime is 116509013. The reversal of 116508949 is 949805611.

116508949 = T₁₇₅₀ + T₁₇₅₁ + ... + T₁₈₂₂.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 949805611 = 19 ⋅49989769.

It can be written as a sum of positive squares in 2 ways, for example, as 40068900 + 76440049 = 6330^2 + 8743^2 .

It is a cyclic number.

It is not a de Polignac number, because 116508949 - 2¹³ = 116500757 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 116508 and 949 contains 116508949 itself.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116508919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797934 + ... + 798079.

It is an arithmetic number, because the mean of its divisors is an integer number (29526259).

Almost surely, 2^116508949 is an apocalyptic number.

It is an amenable number.

116508949 is a deficient number, since it is larger than the sum of its proper divisors (1596087).

116508949 is an equidigital number, since it uses as much as digits as its factorization.

116508949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596086.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 116508949 is about 10793.9311189205. The cubic root of 116508949 is about 488.4121151989.

The spelling of 116508949 in words is "one hundred sixteen million, five hundred eight thousand, nine hundred forty-nine".