3669788797 has 8 divisors (see below), whose sum is σ = 3780169016. Its totient is φ = 3559997952.

The previous prime is 3669788779. The next prime is 3669788803. The reversal of 3669788797 is 7978879663.

It can be written as a sum of positive squares in 4 ways, for example, as 669049956 + 3000738841 = 25866^2 + 54779^2 .

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 3669788797 - 2²³ = 3661400189 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 (3669788777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134688 + ... + 159625.

It is an arithmetic number, because the mean of its divisors is an integer number (472521127).

Almost surely, 2^3669788797 is an apocalyptic number.

3669788797 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3669788797 is a deficient number, since it is larger than the sum of its proper divisors (110380219).

3669788797 is a wasteful number, since it uses less digits than its factorization.

3669788797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294687.

The product of its digits is 192036096, while the sum is 70.

The square root of 3669788797 is about 60578.7817391535. The cubic root of 3669788797 is about 1542.4592176191.

The spelling of 3669788797 in words is "three billion, six hundred sixty-nine million, seven hundred eighty-eight thousand, seven hundred ninety-seven".