3770165065 has 4 divisors (see below), whose sum is σ = 4524198084. Its totient is φ = 3016132048.

The previous prime is 3770165027. The next prime is 3770165093. The reversal of 3770165065 is 5605610773.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1113690384 + 2656474681 = 33372^2 + 51541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3770165065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377016502 + ... + 377016511.

It is an arithmetic number, because the mean of its divisors is an integer number (1131049521).

Almost surely, 2^3770165065 is an apocalyptic number.

It is an amenable number.

3770165065 is a deficient number, since it is larger than the sum of its proper divisors (754033019).

3770165065 is an equidigital number, since it uses as much as digits as its factorization.

3770165065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754033018.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 3770165065 is about 61401.6698877156. The cubic root of 3770165065 is about 1556.3960560543.

The spelling of 3770165065 in words is "three billion, seven hundred seventy million, one hundred sixty-five thousand, sixty-five".