3669452013 has 4 divisors (see below), whose sum is σ = 4892602688. Its totient is φ = 2446301340.

The previous prime is 3669451997. The next prime is 3669452027. The reversal of 3669452013 is 3102549663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3669452013 - 2⁴ = 3669451997 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 (3669452053) 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, 611575333 + ... + 611575338.

It is an arithmetic number, because the mean of its divisors is an integer number (1223150672).

Almost surely, 2^3669452013 is an apocalyptic number.

It is an amenable number.

3669452013 is a deficient number, since it is larger than the sum of its proper divisors (1223150675).

3669452013 is a wasteful number, since it uses less digits than its factorization.

3669452013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223150674.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 3669452013 is about 60576.0019562203. The cubic root of 3669452013 is about 1542.4120312999.

The spelling of 3669452013 in words is "three billion, six hundred sixty-nine million, four hundred fifty-two thousand, thirteen".