4114991165 has 4 divisors (see below), whose sum is σ = 4937989404. Its totient is φ = 3291992928.

The previous prime is 4114991161. The next prime is 4114991173. The reversal of 4114991165 is 5611994114.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5611994114 = 2 ⋅2805997057.

It can be written as a sum of positive squares in 2 ways, for example, as 2067157156 + 2047834009 = 45466^2 + 45253^2 .

It is a cyclic number.

It is not a de Polignac number, because 4114991165 - 2² = 4114991161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4114991161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411499112 + ... + 411499121.

It is an arithmetic number, because the mean of its divisors is an integer number (1234497351).

Almost surely, 2^4114991165 is an apocalyptic number.

It is an amenable number.

4114991165 is a deficient number, since it is larger than the sum of its proper divisors (822998239).

4114991165 is an equidigital number, since it uses as much as digits as its factorization.

4114991165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822998238.

The product of its digits is 38880, while the sum is 41.

The square root of 4114991165 is about 64148.1968959378. The cubic root of 4114991165 is about 1602.4689960196.

The spelling of 4114991165 in words is "four billion, one hundred fourteen million, nine hundred ninety-one thousand, one hundred sixty-five".