4127345165 has 8 divisors (see below), whose sum is σ = 4953580440. Its totient is φ = 3301365312.

The previous prime is 4127345113. The next prime is 4127345171. The reversal of 4127345165 is 5615437214.

It can be written as a sum of positive squares in 4 ways, for example, as 181872196 + 3945472969 = 13486^2 + 62813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4127345165 - 2²⁴ = 4110567949 is a prime.

It is a super-2 number, since 2×4127345165² = 34069956222097754450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26294 + ... + 94583.

It is an arithmetic number, because the mean of its divisors is an integer number (619197555).

Almost surely, 2^4127345165 is an apocalyptic number.

It is an amenable number.

4127345165 is a deficient number, since it is larger than the sum of its proper divisors (826235275).

4127345165 is a wasteful number, since it uses less digits than its factorization.

4127345165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127711.

The product of its digits is 100800, while the sum is 38.

The square root of 4127345165 is about 64244.4173839253. The cubic root of 4127345165 is about 1604.0710345809.

The spelling of 4127345165 in words is "four billion, one hundred twenty-seven million, three hundred forty-five thousand, one hundred sixty-five".