3662869013 has 4 divisors (see below), whose sum is σ = 3722916108. Its totient is φ = 3602821920.

The previous prime is 3662869009. The next prime is 3662869033. The reversal of 3662869013 is 3109682663.

3662869013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3109682663 = 419 ⋅7421677.

It can be written as a sum of positive squares in 2 ways, for example, as 88981489 + 3573887524 = 9433^2 + 59782^2 .

It is a cyclic number.

It is not a de Polignac number, because 3662869013 - 2² = 3662869009 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 (3662869033) 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, 30023456 + ... + 30023577.

It is an arithmetic number, because the mean of its divisors is an integer number (930729027).

Almost surely, 2^3662869013 is an apocalyptic number.

It is an amenable number.

3662869013 is a deficient number, since it is larger than the sum of its proper divisors (60047095).

3662869013 is an equidigital number, since it uses as much as digits as its factorization.

3662869013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60047094.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 3662869013 is about 60521.6408650658. The cubic root of 3662869013 is about 1541.4891163487.

The spelling of 3662869013 in words is "three billion, six hundred sixty-two million, eight hundred sixty-nine thousand, thirteen".