3669601489 has 4 divisors (see below), whose sum is σ = 3670668900. Its totient is φ = 3668534080.

The previous prime is 3669601477. The next prime is 3669601511. The reversal of 3669601489 is 9841069663.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9841069663 = 1201 ⋅8194063.

It can be written as a sum of positive squares in 2 ways, for example, as 1400031889 + 2269569600 = 37417^2 + 47640^2 .

It is a cyclic number.

It is not a de Polignac number, because 3669601489 - 2⁷ = 3669601361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3669608489) 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, 528532 + ... + 535429.

It is an arithmetic number, because the mean of its divisors is an integer number (917667225).

Almost surely, 2^3669601489 is an apocalyptic number.

It is an amenable number.

3669601489 is a deficient number, since it is larger than the sum of its proper divisors (1067411).

3669601489 is a wasteful number, since it uses less digits than its factorization.

3669601489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067410.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 3669601489 is about 60577.2357325753. The cubic root of 3669601489 is about 1542.4329745224.

It can be divided in two parts, 366960 and 1489, that added together give a square (368449 = 607²).

The spelling of 3669601489 in words is "three billion, six hundred sixty-nine million, six hundred one thousand, four hundred eighty-nine".