2063690165 has 8 divisors (see below), whose sum is σ = 2485370040. Its totient is φ = 1644990912.

The previous prime is 2063690159. The next prime is 2063690177. The reversal of 2063690165 is 5610963602.

It can be written as a sum of positive squares in 4 ways, for example, as 17123044 + 2046567121 = 4138^2 + 45239^2 .

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 2063690165 - 2¹⁰ = 2063689141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743630 + ... + 746399.

It is an arithmetic number, because the mean of its divisors is an integer number (310671255).

Almost surely, 2^2063690165 is an apocalyptic number.

It is an amenable number.

2063690165 is a deficient number, since it is larger than the sum of its proper divisors (421679875).

2063690165 is a wasteful number, since it uses less digits than its factorization.

2063690165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490311.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 2063690165 is about 45427.8567070911. The cubic root of 2063690165 is about 1273.1556396062.

The spelling of 2063690165 in words is "two billion, sixty-three million, six hundred ninety thousand, one hundred sixty-five".