660829483013 has 4 divisors (see below), whose sum is σ = 755233694880. Its totient is φ = 566425271148.

The previous prime is 660829482923. The next prime is 660829483043. The reversal of 660829483013 is 310384928066.

It is a happy number.

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 660829483013 - 2¹⁰ = 660829481989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660829483043) 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, 47202105923 + ... + 47202105936.

It is an arithmetic number, because the mean of its divisors is an integer number (188808423720).

Almost surely, 2^660829483013 is an apocalyptic number.

It is an amenable number.

660829483013 is a deficient number, since it is larger than the sum of its proper divisors (94404211867).

660829483013 is an equidigital number, since it uses as much as digits as its factorization.

660829483013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94404211866.

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 660829483013 in words is "six hundred sixty billion, eight hundred twenty-nine million, four hundred eighty-three thousand, thirteen".