6613453601 has 4 divisors (see below), whose sum is σ = 6613797552. Its totient is φ = 6613109652.

The previous prime is 6613453589. The next prime is 6613453643. The reversal of 6613453601 is 1063543166.

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 a cyclic number.

It is not a de Polignac number, because 6613453601 - 2⁶ = 6613453537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6613453201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141311 + ... + 182196.

It is an arithmetic number, because the mean of its divisors is an integer number (1653449388).

Almost surely, 2^6613453601 is an apocalyptic number.

It is an amenable number.

6613453601 is a deficient number, since it is larger than the sum of its proper divisors (343951).

6613453601 is a wasteful number, since it uses less digits than its factorization.

6613453601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343950.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 6613453601 is about 81323.1430836266. The cubic root of 6613453601 is about 1877.0511338337.

Adding to 6613453601 its reverse (1063543166), we get a palindrome (7676996767).

The spelling of 6613453601 in words is "six billion, six hundred thirteen million, four hundred fifty-three thousand, six hundred one".